Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
	arch/Kconfig
	kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
              ring-buffer APIs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

73 files changed, 337 insertions, 395 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 294a3b13ecac..170042b420d4 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -28,6 +28,7 @@ config IA64
 	select HAVE_DMA_ATTRS
 	select HAVE_KVM
 	select HAVE_ARCH_TRACEHOOK
+	select HAVE_DMA_API_DEBUG
 	default y
 	help
 	  The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 58a7e46affda..e7cbaa02cd0b 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -41,11 +41,6 @@ $(error Sorry, you need a newer version of the assember, one that is built from
 		ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
 endif
 
-ifeq ($(call cc-version),0304)
-	cflags-$(CONFIG_ITANIUM)	+= -mtune=merced
-	cflags-$(CONFIG_MCKINLEY)	+= -mtune=mckinley
-endif
-
 KBUILD_CFLAGS += $(cflags-y)
 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
 
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index fe63b2dc9d07..8cfb001092ab 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1787,7 +1787,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = {
 };
 
 static struct ioc * __init
-ioc_init(u64 hpa, void *handle)
+ioc_init(unsigned long hpa, void *handle)
 {
 	struct ioc *ioc;
 	struct ioc_iommu *info;
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index acb5047ab573..b272261d77cc 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -27,7 +27,7 @@ hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b)
 	return 0;
 }
 
-static struct hw_interrupt_type irq_type_hp_sim = {
+static struct irq_chip irq_type_hp_sim = {
 	.name =		"hpsim",
 	.startup =	hpsim_irq_startup,
 	.shutdown =	hpsim_irq_noop,
@@ -41,12 +41,12 @@ static struct hw_interrupt_type irq_type_hp_sim = {
 void __init
 hpsim_irq_init (void)
 {
-	irq_desc_t *idesc;
+	struct irq_desc *idesc;
 	int i;
 
 	for (i = 0; i < NR_IRQS; ++i) {
 		idesc = irq_desc + i;
-		if (idesc->chip == &no_irq_type)
+		if (idesc->chip == &no_irq_chip)
 			idesc->chip = &irq_type_hp_sim;
 	}
 }
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index ccbe8ae47a61..c7d0a71b9242 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -2,7 +2,6 @@ include include/asm-generic/Kbuild.asm
 
 header-y += break.h
 header-y += fpu.h
-header-y += fpswa.h
 header-y += ia64regs.h
 header-y += intel_intrin.h
 header-y += perfmon_default_smpl.h
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index e2ca80037335..57a2787bc9fb 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -286,7 +286,7 @@ __test_and_clear_bit(int nr, volatile void * addr)
 {
 	__u32 *p = (__u32 *) addr + (nr >> 5);
 	__u32 m = 1 << (nr & 31);
-	int oldbitset = *p & m;
+	int oldbitset = (*p & m) != 0;
 
 	*p &= ~m;
 	return oldbitset;
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 36c0009dbece..5a61b5c2e18f 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -8,6 +8,7 @@
 #include <asm/machvec.h>
 #include <linux/scatterlist.h>
 #include <asm/swiotlb.h>
+#include <linux/dma-debug.h>
 
 #define ARCH_HAS_DMA_GET_REQUIRED_MASK
 
@@ -24,95 +25,28 @@ static inline void *dma_alloc_coherent(struct device *dev, size_t size,
 				       dma_addr_t *daddr, gfp_t gfp)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	return ops->alloc_coherent(dev, size, daddr, gfp);
+	void *caddr;
+
+	caddr = ops->alloc_coherent(dev, size, daddr, gfp);
+	debug_dma_alloc_coherent(dev, size, *daddr, caddr);
+	return caddr;
 }
 
 static inline void dma_free_coherent(struct device *dev, size_t size,
 				     void *caddr, dma_addr_t daddr)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
+	debug_dma_free_coherent(dev, size, caddr, daddr);
 	ops->free_coherent(dev, size, caddr, daddr);
 }
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
-static inline dma_addr_t dma_map_single_attrs(struct device *dev,
-					      void *caddr, size_t size,
-					      enum dma_data_direction dir,
-					      struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	return ops->map_page(dev, virt_to_page(caddr),
-			     (unsigned long)caddr & ~PAGE_MASK, size,
-			     dir, attrs);
-}
-
-static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t daddr,
-					  size_t size,
-					  enum dma_data_direction dir,
-					  struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->unmap_page(dev, daddr, size, dir, attrs);
-}
-
-#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL)
-#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL)
-
-static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
-				   int nents, enum dma_data_direction dir,
-				   struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	return ops->map_sg(dev, sgl, nents, dir, attrs);
-}
-
-static inline void dma_unmap_sg_attrs(struct device *dev,
-				      struct scatterlist *sgl, int nents,
-				      enum dma_data_direction dir,
-				      struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->unmap_sg(dev, sgl, nents, dir, attrs);
-}
-
-#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL)
-#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL)
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t daddr,
-					   size_t size,
-					   enum dma_data_direction dir)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->sync_single_for_cpu(dev, daddr, size, dir);
-}
-
-static inline void dma_sync_sg_for_cpu(struct device *dev,
-				       struct scatterlist *sgl,
-				       int nents, enum dma_data_direction dir)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->sync_sg_for_cpu(dev, sgl, nents, dir);
-}
+#define get_dma_ops(dev) platform_dma_get_ops(dev)
+#define flush_write_buffers()
 
-static inline void dma_sync_single_for_device(struct device *dev,
-					      dma_addr_t daddr,
-					      size_t size,
-					      enum dma_data_direction dir)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->sync_single_for_device(dev, daddr, size, dir);
-}
-
-static inline void dma_sync_sg_for_device(struct device *dev,
-					  struct scatterlist *sgl,
-					  int nents,
-					  enum dma_data_direction dir)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	ops->sync_sg_for_device(dev, sgl, nents, dir);
-}
+#include <asm-generic/dma-mapping-common.h>
 
 static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr)
 {
@@ -120,30 +54,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr)
 	return ops->mapping_error(dev, daddr);
 }
 
-static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
-				      size_t offset, size_t size,
-				      enum dma_data_direction dir)
-{
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	return ops->map_page(dev, page, offset, size, dir, NULL);
-}
-
-static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
-				  size_t size, enum dma_data_direction dir)
-{
-	dma_unmap_single(dev, addr, size, dir);
-}
-
-/*
- * Rest of this file is part of the "Advanced DMA API".  Use at your own risk.
- * See Documentation/DMA-API.txt for details.
- */
-
-#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir)	\
-	dma_sync_single_for_cpu(dev, dma_handle, size, dir)
-#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir)	\
-	dma_sync_single_for_device(dev, dma_handle, size, dir)
-
 static inline int dma_supported(struct device *dev, u64 mask)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
diff --git a/arch/ia64/include/asm/fpu.h b/arch/ia64/include/asm/fpu.h
index 0c26157cffa5..b6395ad1500a 100644
--- a/arch/ia64/include/asm/fpu.h
+++ b/arch/ia64/include/asm/fpu.h
@@ -6,6 +6,8 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
+#include <linux/types.h>
+
 /* floating point status register: */
 #define FPSR_TRAP_VD	(1 << 0)	/* invalid op trap disabled */
 #define FPSR_TRAP_DD	(1 << 1)	/* denormal trap disabled */
diff --git a/arch/ia64/include/asm/gcc_intrin.h b/arch/ia64/include/asm/gcc_intrin.h
index c2c5fd8fcac4..21ddee54adae 100644
--- a/arch/ia64/include/asm/gcc_intrin.h
+++ b/arch/ia64/include/asm/gcc_intrin.h
@@ -388,7 +388,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
 
 #define ia64_native_thash(addr)							\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr));	\
 	ia64_intri_res;								\
 })
@@ -419,7 +419,7 @@ register unsigned long ia64_r13 asm ("r13") __used;
 
 #define ia64_tpa(addr)								\
 ({										\
-	__u64 ia64_pa;								\
+	unsigned long ia64_pa;							\
 	asm volatile ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : "memory");	\
 	ia64_pa;								\
 })
@@ -444,35 +444,35 @@ register unsigned long ia64_r13 asm ("r13") __used;
 
 #define ia64_native_get_cpuid(index)							\
 ({											\
-	__u64 ia64_intri_res;								\
+	unsigned long ia64_intri_res;							\
 	asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index));	\
 	ia64_intri_res;									\
 })
 
 #define __ia64_get_dbr(index)							\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=dbr[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
 
 #define ia64_get_ibr(index)							\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
 
 #define ia64_get_pkr(index)							\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
 
 #define ia64_get_pmc(index)							\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
@@ -480,14 +480,14 @@ register unsigned long ia64_r13 asm ("r13") __used;
 
 #define ia64_native_get_pmd(index)						\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index));	\
 	ia64_intri_res;								\
 })
 
 #define ia64_native_get_rr(index)						\
 ({										\
-	__u64 ia64_intri_res;							\
+	unsigned long ia64_intri_res;						\
 	asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index));	\
 	ia64_intri_res;								\
 })
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index 5c99cbcb8a0d..91619b31dbf5 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -106,7 +106,7 @@ extern struct irq_cfg irq_cfg[NR_IRQS];
 #define irq_to_domain(x)	irq_cfg[(x)].domain
 DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq);
 
-extern struct hw_interrupt_type irq_type_ia64_lsapic;	/* CPU-internal interrupt controller */
+extern struct irq_chip irq_type_ia64_lsapic;	/* CPU-internal interrupt controller */
 
 #ifdef CONFIG_PARAVIRT_GUEST
 #include <asm/paravirt.h>
@@ -146,7 +146,7 @@ static inline void ia64_native_resend_irq(unsigned int vector)
  * Default implementations for the irq-descriptor API:
  */
 
-extern irq_desc_t irq_desc[NR_IRQS];
+extern struct irq_desc irq_desc[NR_IRQS];
 
 #ifndef CONFIG_IA64_GENERIC
 static inline ia64_vector __ia64_irq_to_vector(int irq)
diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 0490794fe4aa..745e095fe82e 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -9,6 +9,11 @@ extern void pci_iommu_shutdown(void);
 extern void no_iommu_init(void);
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
+#ifdef	CONFIG_DMAR
+extern int iommu_pass_through;
+#else
+#define iommu_pass_through	(0)
+#endif
 extern void iommu_dma_init(void);
 extern void machvec_init(const char *name);
 
diff --git a/arch/ia64/include/asm/mca.h b/arch/ia64/include/asm/mca.h
index 18a4321349a3..44a0b53df900 100644
--- a/arch/ia64/include/asm/mca.h
+++ b/arch/ia64/include/asm/mca.h
@@ -72,39 +72,39 @@ typedef struct ia64_mc_info_s {
 struct ia64_sal_os_state {
 
 	/* SAL to OS */
-	u64			os_gp;			/* GP of the os registered with the SAL, physical */
-	u64			pal_proc;		/* PAL_PROC entry point, physical */
-	u64			sal_proc;		/* SAL_PROC entry point, physical */
-	u64			rv_rc;			/* MCA - Rendezvous state, INIT - reason code */
-	u64			proc_state_param;	/* from R18 */
-	u64			monarch;		/* 1 for a monarch event, 0 for a slave */
+	unsigned long		os_gp;			/* GP of the os registered with the SAL, physical */
+	unsigned long		pal_proc;		/* PAL_PROC entry point, physical */
+	unsigned long		sal_proc;		/* SAL_PROC entry point, physical */
+	unsigned long		rv_rc;			/* MCA - Rendezvous state, INIT - reason code */
+	unsigned long		proc_state_param;	/* from R18 */
+	unsigned long		monarch;		/* 1 for a monarch event, 0 for a slave */
 
 	/* common */
-	u64			sal_ra;			/* Return address in SAL, physical */
-	u64			sal_gp;			/* GP of the SAL - physical */
+	unsigned long		sal_ra;			/* Return address in SAL, physical */
+	unsigned long		sal_gp;			/* GP of the SAL - physical */
 	pal_min_state_area_t	*pal_min_state;		/* from R17.  physical in asm, virtual in C */
 	/* Previous values of IA64_KR(CURRENT) and IA64_KR(CURRENT_STACK).
 	 * Note: if the MCA/INIT recovery code wants to resume to a new context
 	 * then it must change these values to reflect the new kernel stack.
 	 */
-	u64			prev_IA64_KR_CURRENT;	/* previous value of IA64_KR(CURRENT) */
-	u64			prev_IA64_KR_CURRENT_STACK;
+	unsigned long		prev_IA64_KR_CURRENT;	/* previous value of IA64_KR(CURRENT) */
+	unsigned long		prev_IA64_KR_CURRENT_STACK;
 	struct task_struct	*prev_task;		/* previous task, NULL if it is not useful */
 	/* Some interrupt registers are not saved in minstate, pt_regs or
 	 * switch_stack.  Because MCA/INIT can occur when interrupts are
 	 * disabled, we need to save the additional interrupt registers over
 	 * MCA/INIT and resume.
 	 */
-	u64			isr;
-	u64			ifa;
-	u64			itir;
-	u64			iipa;
-	u64			iim;
-	u64			iha;
+	unsigned long		isr;
+	unsigned long		ifa;
+	unsigned long		itir;
+	unsigned long		iipa;
+	unsigned long		iim;
+	unsigned long		iha;
 
 	/* OS to SAL */
-	u64			os_status;		/* OS status to SAL, enum below */
-	u64			context;		/* 0 if return to same context
+	unsigned long		os_status;		/* OS status to SAL, enum below */
+	unsigned long		context;		/* 0 if return to same context
 							   1 if return to new context */
 };
 
@@ -150,7 +150,7 @@ extern void ia64_slave_init_handler(void);
 extern void ia64_mca_cmc_vector_setup(void);
 extern int  ia64_reg_MCA_extension(int (*fn)(void *, struct ia64_sal_os_state *));
 extern void ia64_unreg_MCA_extension(void);
-extern u64 ia64_get_rnat(u64 *);
+extern unsigned long ia64_get_rnat(unsigned long *);
 extern void ia64_mca_printk(const char * fmt, ...)
 	 __attribute__ ((format (printf, 1, 2)));
 
diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h
index c0cea375620a..688a812c017d 100644
--- a/arch/ia64/include/asm/meminit.h
+++ b/arch/ia64/include/asm/meminit.h
@@ -25,8 +25,8 @@
 #define IA64_MAX_RSVD_REGIONS 9
 
 struct rsvd_region {
-	unsigned long start;	/* virtual address of beginning of element */
-	unsigned long end;	/* virtual address of end of element + 1 */
+	u64 start;	/* virtual address of beginning of element */
+	u64 end;	/* virtual address of end of element + 1 */
 };
 
 extern struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1];
@@ -35,13 +35,13 @@ extern int num_rsvd_regions;
 extern void find_memory (void);
 extern void reserve_memory (void);
 extern void find_initrd (void);
-extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg);
-extern int filter_memory (unsigned long start, unsigned long end, void *arg);
-extern unsigned long efi_memmap_init(unsigned long *s, unsigned long *e);
-extern int find_max_min_low_pfn (unsigned long , unsigned long, void *);
+extern int filter_rsvd_memory (u64 start, u64 end, void *arg);
+extern int filter_memory (u64 start, u64 end, void *arg);
+extern unsigned long efi_memmap_init(u64 *s, u64 *e);
+extern int find_max_min_low_pfn (u64, u64, void *);
 
 extern unsigned long vmcore_find_descriptor_size(unsigned long address);
-extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end);
+extern int reserve_elfcorehdr(u64 *start, u64 *end);
 
 /*
  * For rounding an address to the next IA64_GRANULE_SIZE or order
@@ -63,8 +63,8 @@ extern int register_active_ranges(u64 start, u64 len, int nid);
 # define LARGE_GAP	0x40000000 /* Use virtual mem map if hole is > than this */
   extern unsigned long vmalloc_end;
   extern struct page *vmem_map;
-  extern int find_largest_hole (u64 start, u64 end, void *arg);
-  extern int create_mem_map_page_table (u64 start, u64 end, void *arg);
+  extern int find_largest_hole(u64 start, u64 end, void *arg);
+  extern int create_mem_map_page_table(u64 start, u64 end, void *arg);
   extern int vmemmap_find_next_valid_pfn(int, int);
 #else
 static inline int vmemmap_find_next_valid_pfn(int node, int i)
diff --git a/arch/ia64/include/asm/pal.h b/arch/ia64/include/asm/pal.h
index 67b02901ead4..6a292505b396 100644
--- a/arch/ia64/include/asm/pal.h
+++ b/arch/ia64/include/asm/pal.h
@@ -989,8 +989,8 @@ ia64_pal_cache_read (pal_cache_line_id_u_t line_id, u64 physical_addr)
 }
 
 /* Return summary information about the hierarchy of caches controlled by the processor */
-static inline s64
-ia64_pal_cache_summary (u64 *cache_levels, u64 *unique_caches)
+static inline long ia64_pal_cache_summary(unsigned long *cache_levels,
+						unsigned long *unique_caches)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL(iprv, PAL_CACHE_SUMMARY, 0, 0, 0);
@@ -1038,8 +1038,8 @@ ia64_pal_copy_pal (u64 target_addr, u64 alloc_size, u64 processor, u64 *pal_proc
 }
 
 /* Return the number of instruction and data debug register pairs */
-static inline s64
-ia64_pal_debug_info (u64 *inst_regs,  u64 *data_regs)
+static inline long ia64_pal_debug_info(unsigned long *inst_regs,
+						unsigned long *data_regs)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL(iprv, PAL_DEBUG_INFO, 0, 0, 0);
@@ -1074,8 +1074,7 @@ ia64_pal_fixed_addr (u64 *global_unique_addr)
 }
 
 /* Get base frequency of the platform if generated by the processor */
-static inline s64
-ia64_pal_freq_base (u64 *platform_base_freq)
+static inline long ia64_pal_freq_base(unsigned long *platform_base_freq)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL(iprv, PAL_FREQ_BASE, 0, 0, 0);
@@ -1437,7 +1436,7 @@ ia64_pal_proc_set_features (u64 feature_select)
  * possible.
  */
 typedef struct ia64_ptce_info_s {
-	u64		base;
+	unsigned long	base;
 	u32		count[2];
 	u32		stride[2];
 } ia64_ptce_info_t;
@@ -1478,9 +1477,9 @@ ia64_pal_register_info (u64 info_request, u64 *reg_info_1, u64 *reg_info_2)
 }
 
 typedef union pal_hints_u {
-	u64			ph_data;
+	unsigned long		ph_data;
 	struct {
-	       u64		si		: 1,
+	       unsigned long	si		: 1,
 				li		: 1,
 				reserved	: 62;
 	} pal_hints_s;
@@ -1489,8 +1488,8 @@ typedef union pal_hints_u {
 /* Return information about the register stack and RSE for this processor
  * implementation.
  */
-static inline s64
-ia64_pal_rse_info (u64 *num_phys_stacked, pal_hints_u_t *hints)
+static inline long ia64_pal_rse_info(unsigned long *num_phys_stacked,
+							pal_hints_u_t *hints)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL(iprv, PAL_RSE_INFO, 0, 0, 0);
@@ -1608,8 +1607,7 @@ ia64_pal_vm_info (u64 tc_level, u64 tc_type,  pal_tc_info_u_t *tc_info, u64 *tc_
 /* Get page size information about the virtual memory characteristics of the processor
  * implementation.
  */
-static inline s64
-ia64_pal_vm_page_size (u64 *tr_pages, u64 *vw_pages)
+static inline s64 ia64_pal_vm_page_size(u64 *tr_pages, u64 *vw_pages)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL(iprv, PAL_VM_PAGE_SIZE, 0, 0, 0);
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 1d660d89db0d..fcfca56bb850 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -135,19 +135,6 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev,
 extern void pcibios_bus_to_resource(struct pci_dev *dev,
 		struct resource *res, struct pci_bus_region *region);
 
-static inline struct resource *
-pcibios_select_root(struct pci_dev *pdev, struct resource *res)
-{
-	struct resource *root = NULL;
-
-	if (res->flags & IORESOURCE_IO)
-		root = &ioport_resource;
-	if (res->flags & IORESOURCE_MEM)
-		root = &iomem_resource;
-
-	return root;
-}
-
 #define pcibios_scan_all_fns(a, b)	0
 
 #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
diff --git a/arch/ia64/include/asm/pgalloc.h b/arch/ia64/include/asm/pgalloc.h
index b9ac1a6fc216..96a8d927db28 100644
--- a/arch/ia64/include/asm/pgalloc.h
+++ b/arch/ia64/include/asm/pgalloc.h
@@ -48,7 +48,7 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 {
 	quicklist_free(0, NULL, pud);
 }
-#define __pud_free_tlb(tlb, pud)	pud_free((tlb)->mm, pud)
+#define __pud_free_tlb(tlb, pud, address)	pud_free((tlb)->mm, pud)
 #endif /* CONFIG_PGTABLE_4 */
 
 static inline void
@@ -67,7 +67,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 	quicklist_free(0, NULL, pmd);
 }
 
-#define __pmd_free_tlb(tlb, pmd)	pmd_free((tlb)->mm, pmd)
+#define __pmd_free_tlb(tlb, pmd, address)	pmd_free((tlb)->mm, pmd)
 
 static inline void
 pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte)
@@ -117,6 +117,6 @@ static inline void check_pgt_cache(void)
 	quicklist_trim(0, NULL, 25, 16);
 }
 
-#define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, pte)
+#define __pte_free_tlb(tlb, pte, address)	pte_free((tlb)->mm, pte)
 
 #endif				/* _ASM_IA64_PGALLOC_H */
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 0a9cc73d35c7..8840a690d1e7 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -155,7 +155,6 @@
 #include <linux/bitops.h>
 #include <asm/cacheflush.h>
 #include <asm/mmu_context.h>
-#include <asm/processor.h>
 
 /*
  * Next come the mappings that determine how mmap() protection bits
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index f88fa054d01d..3eaeedf1aef2 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -187,40 +187,40 @@ union  ia64_rr {
  * state comes earlier:
  */
 struct cpuinfo_ia64 {
-	__u32 softirq_pending;
-	__u64 itm_delta;	/* # of clock cycles between clock ticks */
-	__u64 itm_next;		/* interval timer mask value to use for next clock tick */
-	__u64 nsec_per_cyc;	/* (1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */
-	__u64 unimpl_va_mask;	/* mask of unimplemented virtual address bits (from PAL) */
-	__u64 unimpl_pa_mask;	/* mask of unimplemented physical address bits (from PAL) */
-	__u64 itc_freq;		/* frequency of ITC counter */
-	__u64 proc_freq;	/* frequency of processor */
-	__u64 cyc_per_usec;	/* itc_freq/1000000 */
-	__u64 ptce_base;
-	__u32 ptce_count[2];
-	__u32 ptce_stride[2];
+	unsigned int softirq_pending;
+	unsigned long itm_delta;	/* # of clock cycles between clock ticks */
+	unsigned long itm_next;		/* interval timer mask value to use for next clock tick */
+	unsigned long nsec_per_cyc;	/* (1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */
+	unsigned long unimpl_va_mask;	/* mask of unimplemented virtual address bits (from PAL) */
+	unsigned long unimpl_pa_mask;	/* mask of unimplemented physical address bits (from PAL) */
+	unsigned long itc_freq;		/* frequency of ITC counter */
+	unsigned long proc_freq;	/* frequency of processor */
+	unsigned long cyc_per_usec;	/* itc_freq/1000000 */
+	unsigned long ptce_base;
+	unsigned int ptce_count[2];
+	unsigned int ptce_stride[2];
 	struct task_struct *ksoftirqd;	/* kernel softirq daemon for this CPU */
 
 #ifdef CONFIG_SMP
-	__u64 loops_per_jiffy;
+	unsigned long loops_per_jiffy;
 	int cpu;
-	__u32 socket_id;	/* physical processor socket id */
-	__u16 core_id;		/* core id */
-	__u16 thread_id;	/* thread id */
-	__u16 num_log;		/* Total number of logical processors on
+	unsigned int socket_id;	/* physical processor socket id */
+	unsigned short core_id;	/* core id */
+	unsigned short thread_id; /* thread id */
+	unsigned short num_log;	/* Total number of logical processors on
 				 * this socket that were successfully booted */
-	__u8  cores_per_socket;	/* Cores per processor socket */
-	__u8  threads_per_core;	/* Threads per core */
+	unsigned char cores_per_socket;	/* Cores per processor socket */
+	unsigned char threads_per_core;	/* Threads per core */
 #endif
 
 	/* CPUID-derived information: */
-	__u64 ppn;
-	__u64 features;
-	__u8 number;
-	__u8 revision;
-	__u8 model;
-	__u8 family;
-	__u8 archrev;
+	unsigned long ppn;
+	unsigned long features;
+	unsigned char number;
+	unsigned char revision;
+	unsigned char model;
+	unsigned char family;
+	unsigned char archrev;
 	char vendor[16];
 	char *model_name;
 
@@ -329,8 +329,8 @@ struct thread_struct {
 #else
 # define INIT_THREAD_PM
 #endif
-	__u64 dbr[IA64_NUM_DBG_REGS];
-	__u64 ibr[IA64_NUM_DBG_REGS];
+	unsigned long dbr[IA64_NUM_DBG_REGS];
+	unsigned long ibr[IA64_NUM_DBG_REGS];
 	struct ia64_fpreg fph[96];	/* saved/loaded on demand */
 };
 
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
index 966797a97c94..d19ddba4e327 100644
--- a/arch/ia64/include/asm/sal.h
+++ b/arch/ia64/include/asm/sal.h
@@ -106,10 +106,10 @@ struct ia64_sal_retval {
 	 * informational value should be printed (e.g., "reboot for
 	 * change to take effect").
 	 */
-	s64 status;
-	u64 v0;
-	u64 v1;
-	u64 v2;
+	long status;
+	unsigned long v0;
+	unsigned long v1;
+	unsigned long v2;
 };
 
 typedef struct ia64_sal_retval (*ia64_sal_handler) (u64, ...);
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h
index e310fc0135dc..1f5ff470a5a1 100644
--- a/arch/ia64/include/asm/sn/sn_sal.h
+++ b/arch/ia64/include/asm/sn/sn_sal.h
@@ -929,7 +929,7 @@ ia64_sn_sysctl_tio_clock_reset(nasid_t nasid)
 /*
  * Get the associated ioboard type for a given nasid.
  */
-static inline s64
+static inline long
 ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard)
 {
 	struct ia64_sal_retval isrv;
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index ae6922626bf4..8ce2e388e37c 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -48,7 +48,7 @@ struct thread_info {
 	.flags		= 0,			\
 	.cpu		= 0,			\
 	.addr_limit	= KERNEL_DS,		\
-	.preempt_count	= 0,			\
+	.preempt_count	= INIT_PREEMPT_COUNT,	\
 	.restart_block = {			\
 		.fn = do_no_restart_syscall,	\
 	},					\
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h
index 20d8a39680c2..85d965cb19a0 100644
--- a/arch/ia64/include/asm/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
@@ -236,22 +236,22 @@ do {							\
 	__tlb_remove_tlb_entry(tlb, ptep, addr);	\
 } while (0)
 
-#define pte_free_tlb(tlb, ptep)				\
+#define pte_free_tlb(tlb, ptep, address)		\
 do {							\
 	tlb->need_flush = 1;				\
-	__pte_free_tlb(tlb, ptep);			\
+	__pte_free_tlb(tlb, ptep, address);		\
 } while (0)
 
-#define pmd_free_tlb(tlb, ptep)				\
+#define pmd_free_tlb(tlb, ptep, address)		\
 do {							\
 	tlb->need_flush = 1;				\
-	__pmd_free_tlb(tlb, ptep);			\
+	__pmd_free_tlb(tlb, ptep, address);		\
 } while (0)
 
-#define pud_free_tlb(tlb, pudp)				\
+#define pud_free_tlb(tlb, pudp, address)		\
 do {							\
 	tlb->need_flush = 1;				\
-	__pud_free_tlb(tlb, pudp);			\
+	__pud_free_tlb(tlb, pudp, address);		\
 } while (0)
 
 #endif /* _ASM_IA64_TLB_H */
diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h
index fbf1ed3b44ce..bcd260e597de 100644
--- a/arch/ia64/include/asm/types.h
+++ b/arch/ia64/include/asm/types.h
@@ -2,10 +2,11 @@
 #define _ASM_IA64_TYPES_H
 
 /*
- * This file is never included by application software unless explicitly requested (e.g.,
- * via linux/types.h) in which case the application is Linux specific so (user-) name
- * space pollution is not a major issue.  However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
+ * This file is never included by application software unless explicitly
+ * requested (e.g., via linux/types.h) in which case the application is
+ * Linux specific so (user-) name space pollution is not a major issue.
+ * However, for interoperability, libraries still need to be careful to
+ * avoid naming clashes.
  *
  * Based on <asm-alpha/types.h>.
  *
@@ -13,7 +14,11 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
  */
 
+#ifdef __KERNEL__
+#include <asm-generic/int-ll64.h>
+#else
 #include <asm-generic/int-l64.h>
+#endif
 
 #ifdef __ASSEMBLY__
 # define __IA64_UL(x)		(x)
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 10a9eb05f74d..5a5347f5c4e4 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -310,11 +310,12 @@
 #define __NR_inotify_init1		1318
 #define __NR_preadv			1319
 #define __NR_pwritev			1320
+#define __NR_rt_tgsigqueueinfo		1321
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls			297 /* length of syscall table */
+#define NR_syscalls			298 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
@@ -328,6 +329,7 @@
 #define __IGNORE_utime		/* utimes() */
 #define __IGNORE_getpgrp	/* getpgid() */
 #define __IGNORE_vfork		/* clone() */
+#define __IGNORE_umount2	/* umount() */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index e425227a418e..88afb54501e4 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -33,6 +33,7 @@
 #ifndef _ASM_IA64_XEN_HYPERVISOR_H
 #define _ASM_IA64_XEN_HYPERVISOR_H
 
+#include <linux/err.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>	/* to compile feature.c */
 #include <xen/features.h>		/* to comiple xen-netfront.c */
diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c
index cbe6cee5a550..dbda7bde6112 100644
--- a/arch/ia64/kernel/acpi-processor.c
+++ b/arch/ia64/kernel/acpi-processor.c
@@ -71,3 +71,15 @@ void arch_acpi_processor_init_pdc(struct acpi_processor *pr)
 }
 
 EXPORT_SYMBOL(arch_acpi_processor_init_pdc);
+
+void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr)
+{
+	if (pr->pdc) {
+		kfree(pr->pdc->pointer->buffer.pointer);
+		kfree(pr->pdc->pointer);
+		kfree(pr->pdc);
+		pr->pdc = NULL;
+	}
+}
+
+EXPORT_SYMBOL(arch_acpi_processor_cleanup_pdc);
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
index 086a2aeb0404..f2c1600da097 100644
--- a/arch/ia64/kernel/dma-mapping.c
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -6,6 +6,16 @@ int iommu_detected __read_mostly;
 struct dma_map_ops *dma_ops;
 EXPORT_SYMBOL(dma_ops);
 
+#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
+
+static int __init dma_init(void)
+{
+	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+
+	return 0;
+}
+fs_initcall(dma_init);
+
 struct dma_map_ops *dma_get_ops(struct device *dev)
 {
 	return dma_ops;
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 7ef80e8161ce..c745d0aeb6e0 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -46,7 +46,7 @@ extern efi_status_t efi_call_phys (void *, ...);
 struct efi efi;
 EXPORT_SYMBOL(efi);
 static efi_runtime_services_t *runtime;
-static unsigned long mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL;
+static u64 mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL;
 
 #define efi_call_virt(f, args...)	(*(f))(args)
 
@@ -356,7 +356,7 @@ efi_get_pal_addr (void)
 
 		if (++pal_code_count > 1) {
 			printk(KERN_ERR "Too many EFI Pal Code memory ranges, "
-			       "dropped @ %lx\n", md->phys_addr);
+			       "dropped @ %llx\n", md->phys_addr);
 			continue;
 		}
 		/*
@@ -490,10 +490,10 @@ efi_init (void)
 		}
 	}
 	if (min_addr != 0UL)
-		printk(KERN_INFO "Ignoring memory below %luMB\n",
+		printk(KERN_INFO "Ignoring memory below %lluMB\n",
 		       min_addr >> 20);
 	if (max_addr != ~0UL)
-		printk(KERN_INFO "Ignoring memory above %luMB\n",
+		printk(KERN_INFO "Ignoring memory above %lluMB\n",
 		       max_addr >> 20);
 
 	efi.systab = __va(ia64_boot_param->efi_systab);
@@ -1066,7 +1066,7 @@ find_memmap_space (void)
  * parts exist, and are WB.
  */
 unsigned long
-efi_memmap_init(unsigned long *s, unsigned long *e)
+efi_memmap_init(u64 *s, u64 *e)
 {
 	struct kern_memdesc *k, *prev = NULL;
 	u64	contig_low=0, contig_high=0;
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7bebac0e1d44..d0e7d37017b4 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1805,6 +1805,7 @@ sys_call_table:
 	data8 sys_inotify_init1
 	data8 sys_preadv
 	data8 sys_pwritev			// 1320
+	data8 sys_rt_tgsigqueueinfo
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/esi.c b/arch/ia64/kernel/esi.c
index ebf4e988e78c..d5764a3d74af 100644
--- a/arch/ia64/kernel/esi.c
+++ b/arch/ia64/kernel/esi.c
@@ -65,7 +65,7 @@ static int __init esi_init (void)
 	}
 
 	if (!esi)
-		return -ENODEV;;
+		return -ENODEV;
 
 	systab = __va(esi);
 
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 2d311864e359..8ebccb589e1c 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -21,6 +21,7 @@ EXPORT_SYMBOL(csum_ipv6_magic);
 
 #include <asm/page.h>
 EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(copy_page);
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 #include <linux/bootmem.h>
@@ -60,9 +61,6 @@ EXPORT_SYMBOL(__udivdi3);
 EXPORT_SYMBOL(__moddi3);
 EXPORT_SYMBOL(__umoddi3);
 
-#include <asm/page.h>
-EXPORT_SYMBOL(copy_page);
-
 #if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
 extern void xor_ia64_2(void);
 extern void xor_ia64_3(void);
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index f92cef47bf86..dab4d393908c 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -451,7 +451,7 @@ iosapic_startup_edge_irq (unsigned int irq)
 static void
 iosapic_ack_edge_irq (unsigned int irq)
 {
-	irq_desc_t *idesc = irq_desc + irq;
+	struct irq_desc *idesc = irq_desc + irq;
 
 	irq_complete_move(irq);
 	move_native_irq(irq);
@@ -600,8 +600,8 @@ static int
 register_intr (unsigned int gsi, int irq, unsigned char delivery,
 	       unsigned long polarity, unsigned long trigger)
 {
-	irq_desc_t *idesc;
-	struct hw_interrupt_type *irq_type;
+	struct irq_desc *idesc;
+	struct irq_chip *irq_type;
 	int index;
 	struct iosapic_rte_info *rte;
 
@@ -650,7 +650,7 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
 
 	idesc = irq_desc + irq;
 	if (irq_type != NULL && idesc->chip != irq_type) {
-		if (idesc->chip != &no_irq_type)
+		if (idesc->chip != &no_irq_chip)
 			printk(KERN_WARNING
 			       "%s: changing vector %d from %s to %s\n",
 			       __func__, irq_to_vector(irq),
@@ -828,7 +828,7 @@ iosapic_unregister_intr (unsigned int gsi)
 {
 	unsigned long flags;
 	int irq, index;
-	irq_desc_t *idesc;
+	struct irq_desc *idesc;
 	u32 low32;
 	unsigned long trigger, polarity;
 	unsigned int dest;
@@ -1072,6 +1072,10 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base)
 	}
 
 	addr = ioremap(phys_addr, 0);
+	if (addr == NULL) {
+		spin_unlock_irqrestore(&iosapic_lock, flags);
+		return -ENOMEM;
+	}
 	ver = iosapic_version(addr);
 	if ((err = iosapic_check_gsi_range(gsi_base, ver))) {
 		iounmap(addr);
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 7429752ef5ad..7d8951229e7c 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -130,7 +130,7 @@ unsigned int vectors_in_migration[NR_IRQS];
  */
 static void migrate_irqs(void)
 {
-	irq_desc_t *desc;
+	struct irq_desc *desc;
 	int 		irq, new_cpu;
 
 	for (irq=0; irq < NR_IRQS; irq++) {
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index b448197728be..dd9d7b54f1a1 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -630,7 +630,7 @@ static struct irqaction tlb_irqaction = {
 void
 ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
 {
-	irq_desc_t *desc;
+	struct irq_desc *desc;
 	unsigned int irq;
 
 	irq = vec;
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
index e56a7a36aca3..fc1549d4564d 100644
--- a/arch/ia64/kernel/irq_lsapic.c
+++ b/arch/ia64/kernel/irq_lsapic.c
@@ -33,7 +33,7 @@ static int lsapic_retrigger(unsigned int irq)
 	return 1;
 }
 
-struct hw_interrupt_type irq_type_ia64_lsapic = {
+struct irq_chip irq_type_ia64_lsapic = {
 	.name =		"LSAPIC",
 	.startup =	lsapic_noop_startup,
 	.shutdown =	lsapic_noop,
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 5b17bd402275..7b30d21c5190 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -850,7 +850,7 @@ EXPORT_SYMBOL(ia64_unreg_MCA_extension);
 
 
 static inline void
-copy_reg(const u64 *fr, u64 fnat, u64 *tr, u64 *tnat)
+copy_reg(const u64 *fr, u64 fnat, unsigned long *tr, unsigned long *tnat)
 {
 	u64 fslot, tslot, nat;
 	*tr = *fr;
@@ -914,9 +914,9 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
 	struct switch_stack *old_sw;
 	unsigned size = sizeof(struct pt_regs) +
 			sizeof(struct switch_stack) + 16;
-	u64 *old_bspstore, *old_bsp;
-	u64 *new_bspstore, *new_bsp;
-	u64 old_unat, old_rnat, new_rnat, nat;
+	unsigned long *old_bspstore, *old_bsp;
+	unsigned long *new_bspstore, *new_bsp;
+	unsigned long old_unat, old_rnat, new_rnat, nat;
 	u64 slots, loadrs = regs->loadrs;
 	u64 r12 = ms->pmsa_gr[12-1], r13 = ms->pmsa_gr[13-1];
 	u64 ar_bspstore = regs->ar_bspstore;
@@ -968,10 +968,10 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
 	 * loadrs for the new stack and save it in the new pt_regs, where
 	 * ia64_old_stack() can get it.
 	 */
-	old_bspstore = (u64 *)ar_bspstore;
-	old_bsp = (u64 *)ar_bsp;
+	old_bspstore = (unsigned long *)ar_bspstore;
+	old_bsp = (unsigned long *)ar_bsp;
 	slots = ia64_rse_num_regs(old_bspstore, old_bsp);
-	new_bspstore = (u64 *)((u64)current + IA64_RBS_OFFSET);
+	new_bspstore = (unsigned long *)((u64)current + IA64_RBS_OFFSET);
 	new_bsp = ia64_rse_skip_regs(new_bspstore, slots);
 	regs->loadrs = (new_bsp - new_bspstore) * 8 << 16;
 
@@ -1917,9 +1917,9 @@ ia64_mca_init(void)
 	ia64_fptr_t *init_hldlr_ptr_slave = (ia64_fptr_t *)ia64_os_init_dispatch_slave;
 	ia64_fptr_t *mca_hldlr_ptr = (ia64_fptr_t *)ia64_os_mca_dispatch;
 	int i;
-	s64 rc;
+	long rc;
 	struct ia64_sal_retval isrv;
-	u64 timeout = IA64_MCA_RENDEZ_TIMEOUT;	/* platform specific */
+	unsigned long timeout = IA64_MCA_RENDEZ_TIMEOUT; /* platform specific */
 	static struct notifier_block default_init_monarch_nb = {
 		.notifier_call = default_monarch_init_process,
 		.priority = 0/* we need to notified last */
@@ -2092,7 +2092,7 @@ ia64_mca_late_init(void)
 	cpe_poll_timer.function = ia64_mca_cpe_poll;
 
 	{
-		irq_desc_t *desc;
+		struct irq_desc *desc;
 		unsigned int irq;
 
 		if (cpe_vector >= 0) {
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index da3b0cf495a3..1481b0a28ca0 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -171,7 +171,8 @@ apply_imm60 (struct module *mod, struct insn *insn, uint64_t val)
 		return 0;
 	}
 	if (val + ((uint64_t) 1 << 59) >= (1UL << 60)) {
-		printk(KERN_ERR "%s: value %ld out of IMM60 range\n", mod->name, (int64_t) val);
+		printk(KERN_ERR "%s: value %ld out of IMM60 range\n",
+			mod->name, (long) val);
 		return 0;
 	}
 	ia64_patch_imm60((u64) insn, val);
@@ -182,7 +183,8 @@ static int
 apply_imm22 (struct module *mod, struct insn *insn, uint64_t val)
 {
 	if (val + (1 << 21) >= (1 << 22)) {
-		printk(KERN_ERR "%s: value %li out of IMM22 range\n", mod->name, (int64_t)val);
+		printk(KERN_ERR "%s: value %li out of IMM22 range\n",
+			mod->name, (long)val);
 		return 0;
 	}
 	ia64_patch((u64) insn, 0x01fffcfe000UL, (  ((val & 0x200000UL) << 15) /* bit 21 -> 36 */
@@ -196,7 +198,8 @@ static int
 apply_imm21b (struct module *mod, struct insn *insn, uint64_t val)
 {
 	if (val + (1 << 20) >= (1 << 21)) {
-		printk(KERN_ERR "%s: value %li out of IMM21b range\n", mod->name, (int64_t)val);
+		printk(KERN_ERR "%s: value %li out of IMM21b range\n",
+			mod->name, (long)val);
 		return 0;
 	}
 	ia64_patch((u64) insn, 0x11ffffe000UL, (  ((val & 0x100000UL) << 16) /* bit 20 -> 36 */
@@ -701,8 +704,9 @@ do_reloc (struct module *mod, uint8_t r_type, Elf64_Sym *sym, uint64_t addend,
 	      case RV_PCREL2:
 		if (r_type == R_IA64_PCREL21BI) {
 			if (!is_internal(mod, val)) {
-				printk(KERN_ERR "%s: %s reloc against non-local symbol (%lx)\n",
-				       __func__, reloc_name[r_type], val);
+				printk(KERN_ERR "%s: %s reloc against "
+					"non-local symbol (%lx)\n", __func__,
+					reloc_name[r_type], (unsigned long)val);
 				return -ENOEXEC;
 			}
 			format = RF_INSN21B;
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 0f8ade9331ba..6c8922856049 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -158,7 +158,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
 }
 #endif /* CONFIG_SMP */
 
-struct irq_chip dmar_msi_type = {
+static struct irq_chip dmar_msi_type = {
 	.name = "DMAR_MSI",
 	.unmask = dmar_msi_unmask,
 	.mask = dmar_msi_mask,
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index a4f19c70aadd..fdf6f9d013e5 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -218,10 +218,10 @@ static int
 cache_info(char *page)
 {
 	char *p = page;
-	u64 i, levels, unique_caches;
+	unsigned long i, levels, unique_caches;
 	pal_cache_config_info_t cci;
 	int j, k;
-	s64 status;
+	long status;
 
 	if ((status = ia64_pal_cache_summary(&levels, &unique_caches)) != 0) {
 		printk(KERN_ERR "ia64_pal_cache_summary=%ld\n", status);
@@ -303,7 +303,7 @@ vm_info(char *page)
 	ia64_ptce_info_t ptce;
 	const char *sep;
 	int i, j;
-	s64 status;
+	long status;
 
 	if ((status = ia64_pal_vm_summary(&vm_info_1, &vm_info_2)) !=0) {
 		printk(KERN_ERR "ia64_pal_vm_summary=%ld\n", status);
@@ -431,9 +431,9 @@ register_info(char *page)
 	char *p = page;
 	u64 reg_info[2];
 	u64 info;
-	u64 phys_stacked;
+	unsigned long phys_stacked;
 	pal_hints_u_t hints;
-	u64 iregs, dregs;
+	unsigned long iregs, dregs;
 	char *info_type[]={
 		"Implemented AR(s)",
 		"AR(s) with read side-effects",
@@ -530,8 +530,8 @@ static char **proc_features[]={
 	NULL, NULL, NULL, NULL,
 };
 
-static char *
-feature_set_info(char *page, u64 avail, u64 status, u64 control, u64 set)
+static char * feature_set_info(char *page, u64 avail, u64 status, u64 control,
+							unsigned long set)
 {
 	char *p = page;
 	char **vf, **v;
@@ -714,7 +714,7 @@ frequency_info(char *page)
 {
 	char *p = page;
 	struct pal_freq_ratio proc, itc, bus;
-	u64 base;
+	unsigned long base;
 
 	if (ia64_pal_freq_base(&base) == -1)
 		p += sprintf(p, "Output clock            : not implemented\n");
@@ -736,43 +736,43 @@ static int
 tr_info(char *page)
 {
 	char *p = page;
-	s64 status;
+	long status;
 	pal_tr_valid_u_t tr_valid;
 	u64 tr_buffer[4];
 	pal_vm_info_1_u_t vm_info_1;
 	pal_vm_info_2_u_t vm_info_2;
-	u64 i, j;
-	u64 max[3], pgm;
+	unsigned long i, j;
+	unsigned long max[3], pgm;
 	struct ifa_reg {
-		u64 valid:1;
-		u64 ig:11;
-		u64 vpn:52;
+		unsigned long valid:1;
+		unsigned long ig:11;
+		unsigned long vpn:52;
 	} *ifa_reg;
 	struct itir_reg {
-		u64 rv1:2;
-		u64 ps:6;
-		u64 key:24;
-		u64 rv2:32;
+		unsigned long rv1:2;
+		unsigned long ps:6;
+		unsigned long key:24;
+		unsigned long rv2:32;
 	} *itir_reg;
 	struct gr_reg {
-		u64 p:1;
-		u64 rv1:1;
-		u64 ma:3;
-		u64 a:1;
-		u64 d:1;
-		u64 pl:2;
-		u64 ar:3;
-		u64 ppn:38;
-		u64 rv2:2;
-		u64 ed:1;
-		u64 ig:11;
+		unsigned long p:1;
+		unsigned long rv1:1;
+		unsigned long ma:3;
+		unsigned long a:1;
+		unsigned long d:1;
+		unsigned long pl:2;
+		unsigned long ar:3;
+		unsigned long ppn:38;
+		unsigned long rv2:2;
+		unsigned long ed:1;
+		unsigned long ig:11;
 	} *gr_reg;
 	struct rid_reg {
-		u64 ig1:1;
-		u64 rv1:1;
-		u64 ig2:6;
-		u64 rid:24;
-		u64 rv2:32;
+		unsigned long ig1:1;
+		unsigned long rv1:1;
+		unsigned long ig2:6;
+		unsigned long rid:24;
+		unsigned long rv2:32;
 	} *rid_reg;
 
 	if ((status = ia64_pal_vm_summary(&vm_info_1, &vm_info_2)) !=0) {
diff --git a/arch/ia64/kernel/paravirt_patchlist.c b/arch/ia64/kernel/paravirt_patchlist.c
index b28082a95d45..0a70720662ed 100644
--- a/arch/ia64/kernel/paravirt_patchlist.c
+++ b/arch/ia64/kernel/paravirt_patchlist.c
@@ -19,6 +19,8 @@
  */
 
 #include <linux/bug.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
 #include <asm/paravirt.h>
 
 #define DECLARE(name)						\
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index eb987386f691..f6b1ff0aea76 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -32,6 +32,8 @@ int force_iommu __read_mostly = 1;
 int force_iommu __read_mostly;
 #endif
 
+int iommu_pass_through;
+
 /* Dummy device used for NULL arguments (normally ISA). Better would
    be probably a smaller DMA mask, but this is bug-to-bug compatible
    to i386. */
@@ -67,11 +69,6 @@ iommu_dma_init(void)
 
 int iommu_dma_supported(struct device *dev, u64 mask)
 {
-	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-
-	if (ops->dma_supported)
-		return ops->dma_supported(dev, mask);
-
 	/* Copied from i386. Doesn't make much sense, because it will
 	   only work for pci_alloc_coherent.
 	   The caller just has to use GFP_DMA in this case. */
@@ -91,7 +88,7 @@ int iommu_dma_supported(struct device *dev, u64 mask)
 	   type. Normally this doesn't make any difference, but gives
 	   more gentle handling of IOMMU overflow. */
 	if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) {
-		dev_info(dev, "Force SAC with mask %lx\n", mask);
+		dev_info(dev, "Force SAC with mask %llx\n", mask);
 		return 0;
 	}
 
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c
index 285aae8431c6..223abb134105 100644
--- a/arch/ia64/kernel/pci-swiotlb.c
+++ b/arch/ia64/kernel/pci-swiotlb.c
@@ -46,7 +46,7 @@ void __init swiotlb_dma_init(void)
 
 void __init pci_swiotlb_init(void)
 {
-	if (!iommu_detected) {
+	if (!iommu_detected || iommu_pass_through) {
 #ifdef CONFIG_IA64_GENERIC
 		swiotlb = 1;
 		printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n");
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index bdc176cb5e85..f1782705b1f7 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -312,7 +312,7 @@ typedef struct pfm_context {
 	unsigned long		th_pmcs[PFM_NUM_PMC_REGS];	/* PMC thread save state */
 	unsigned long		th_pmds[PFM_NUM_PMD_REGS];	/* PMD thread save state */
 
-	u64			ctx_saved_psr_up;	/* only contains psr.up value */
+	unsigned long		ctx_saved_psr_up;	/* only contains psr.up value */
 
 	unsigned long		ctx_last_activation;	/* context last activation number for last_cpu */
 	unsigned int		ctx_last_cpu;		/* CPU id of current or last CPU used (SMP only) */
@@ -5213,8 +5213,8 @@ pfm_end_notify_user(pfm_context_t *ctx)
  * main overflow processing routine.
  * it can be called from the interrupt path or explicitly during the context switch code
  */
-static void
-pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, struct pt_regs *regs)
+static void pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx,
+				unsigned long pmc0, struct pt_regs *regs)
 {
 	pfm_ovfl_arg_t *ovfl_arg;
 	unsigned long mask;
@@ -5603,7 +5603,7 @@ pfm_interrupt_handler(int irq, void *arg)
  * /proc/perfmon interface, for debug only
  */
 
-#define PFM_PROC_SHOW_HEADER	((void *)nr_cpu_ids+1)
+#define PFM_PROC_SHOW_HEADER	((void *)(long)nr_cpu_ids+1)
 
 static void *
 pfm_proc_start(struct seq_file *m, loff_t *pos)
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 92c9689b7d97..9daa87fdb018 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -15,7 +15,6 @@
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
-#include <linux/smp_lock.h>
 #include <linux/user.h>
 #include <linux/security.h>
 #include <linux/audit.h>
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 7053c55b7649..e6676fca4828 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -192,7 +192,7 @@ struct salinfo_platform_oemdata_parms {
 static void
 salinfo_work_to_do(struct salinfo_data *data)
 {
-	down_trylock(&data->mutex);
+	(void)(down_trylock(&data->mutex) ?: 0);
 	up(&data->mutex);
 }
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 714066aeda7f..1b23ec126b63 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -151,9 +151,9 @@ int num_rsvd_regions __initdata;
  * This routine does not assume the incoming segments are sorted.
  */
 int __init
-filter_rsvd_memory (unsigned long start, unsigned long end, void *arg)
+filter_rsvd_memory (u64 start, u64 end, void *arg)
 {
-	unsigned long range_start, range_end, prev_start;
+	u64 range_start, range_end, prev_start;
 	void (*func)(unsigned long, unsigned long, int);
 	int i;
 
@@ -191,7 +191,7 @@ filter_rsvd_memory (unsigned long start, unsigned long end, void *arg)
  * are not filtered out.
  */
 int __init
-filter_memory(unsigned long start, unsigned long end, void *arg)
+filter_memory(u64 start, u64 end, void *arg)
 {
 	void (*func)(unsigned long, unsigned long, int);
 
@@ -397,7 +397,7 @@ find_initrd (void)
 		initrd_start = (unsigned long)__va(ia64_boot_param->initrd_start);
 		initrd_end   = initrd_start+ia64_boot_param->initrd_size;
 
-		printk(KERN_INFO "Initial ramdisk at: 0x%lx (%lu bytes)\n",
+		printk(KERN_INFO "Initial ramdisk at: 0x%lx (%llu bytes)\n",
 		       initrd_start, ia64_boot_param->initrd_size);
 	}
 #endif
@@ -505,9 +505,9 @@ static int __init parse_elfcorehdr(char *arg)
 }
 early_param("elfcorehdr", parse_elfcorehdr);
 
-int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
+int __init reserve_elfcorehdr(u64 *start, u64 *end)
 {
-	unsigned long length;
+	u64 length;
 
 	/* We get the address using the kernel command line,
 	 * but the size is extracted from the EFI tables.
@@ -588,7 +588,7 @@ setup_arch (char **cmdline_p)
 	ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist);
 #else
 	{
-		u64 num_phys_stacked;
+		unsigned long num_phys_stacked;
 
 		if (ia64_pal_rse_info(&num_phys_stacked, 0) == 0 && num_phys_stacked > 96)
 			ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist);
@@ -872,9 +872,9 @@ static void __cpuinit
 get_cache_info(void)
 {
 	unsigned long line_size, max = 1;
-	u64 l, levels, unique_caches;
-        pal_cache_config_info_t cci;
-        s64 status;
+	unsigned long l, levels, unique_caches;
+	pal_cache_config_info_t cci;
+	long status;
 
         status = ia64_pal_cache_summary(&levels, &unique_caches);
         if (status != 0) {
@@ -892,9 +892,9 @@ get_cache_info(void)
 		/* cache_type (data_or_unified)=2 */
 		status = ia64_pal_cache_config_info(l, 2, &cci);
 		if (status != 0) {
-			printk(KERN_ERR
-			       "%s: ia64_pal_cache_config_info(l=%lu, 2) failed (status=%ld)\n",
-			       __func__, l, status);
+			printk(KERN_ERR "%s: ia64_pal_cache_config_info"
+				"(l=%lu, 2) failed (status=%ld)\n",
+				__func__, l, status);
 			max = SMP_CACHE_BYTES;
 			/* The safest setup for "flush_icache_range()" */
 			cci.pcci_stride = I_CACHE_STRIDE_SHIFT;
@@ -914,10 +914,10 @@ get_cache_info(void)
 			/* cache_type (instruction)=1*/
 			status = ia64_pal_cache_config_info(l, 1, &cci);
 			if (status != 0) {
-				printk(KERN_ERR
-				"%s: ia64_pal_cache_config_info(l=%lu, 1) failed (status=%ld)\n",
+				printk(KERN_ERR "%s: ia64_pal_cache_config_info"
+					"(l=%lu, 1) failed (status=%ld)\n",
 					__func__, l, status);
-				/* The safest setup for "flush_icache_range()" */
+				/* The safest setup for flush_icache_range() */
 				cci.pcci_stride = I_CACHE_STRIDE_SHIFT;
 			}
 		}
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 5230eaafd83f..f0c521b0ba4c 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -66,7 +66,7 @@ static DEFINE_PER_CPU(unsigned short, shadow_flush_counts[NR_CPUS]) ____cachelin
 #define IPI_KDUMP_CPU_STOP	3
 
 /* This needs to be cacheline aligned because it is written to by *other* CPUs.  */
-static DEFINE_PER_CPU_SHARED_ALIGNED(u64, ipi_operation);
+static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned long, ipi_operation);
 
 extern void cpu_halt (void);
 
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 7700e23034bb..de100aa7ff03 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -678,7 +678,7 @@ extern void fixup_irqs(void);
 int migrate_platform_irqs(unsigned int cpu)
 {
 	int new_cpei_cpu;
-	irq_desc_t *desc = NULL;
+	struct irq_desc *desc = NULL;
 	const struct cpumask *mask;
 	int 		retval = 0;
 
@@ -865,7 +865,7 @@ init_smp_config(void)
 void __devinit
 identify_siblings(struct cpuinfo_ia64 *c)
 {
-	s64 status;
+	long status;
 	u16 pltid;
 	pal_logical_to_physical_t info;
 
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 604c1a35db33..4990495d7531 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -385,7 +385,7 @@ ia64_init_itm (void)
 
 static cycle_t itc_get_cycles(struct clocksource *cs)
 {
-	u64 lcycle, now, ret;
+	unsigned long lcycle, now, ret;
 
 	if (!itc_jitter_data.itc_jitter)
 		return get_cycles();
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index a8d61a3e9a94..8f060352e129 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -306,10 +306,10 @@ static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu)
 
 static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu)
 {
-	u64 i, levels, unique_caches;
+	unsigned long i, levels, unique_caches;
 	pal_cache_config_info_t cci;
 	int j;
-	s64 status;
+	long status;
 	struct cache_info *this_cache;
 	int num_cache_leaves = 0;
 
@@ -372,6 +372,10 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
 	retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,
 				      &cache_ktype_percpu_entry, &sys_dev->kobj,
 				      "%s", "cache");
+	if (unlikely(retval < 0)) {
+		cpu_cache_sysfs_exit(cpu);
+		return retval;
+	}
 
 	for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {
 		this_object = LEAF_KOBJECT_PTR(cpu,i);
@@ -385,7 +389,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
 			}
 			kobject_put(&all_cpu_cache_info[cpu].kobj);
 			cpu_cache_sysfs_exit(cpu);
-			break;
+			return retval;
 		}
 		kobject_uevent(&(this_object->kobj), KOBJ_ADD);
 	}
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 6ba72ab42fcc..a595823582d9 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -250,8 +250,7 @@ EXPORT_SYMBOL(uncached_free_page);
  * Called at boot time to build a map of pages that can be used for
  * memory special operations.
  */
-static int __init uncached_build_memmap(unsigned long uc_start,
-					unsigned long uc_end, void *arg)
+static int __init uncached_build_memmap(u64 uc_start, u64 uc_end, void *arg)
 {
 	int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET);
 	struct gen_pool *pool = uncached_pools[nid].pool;
diff --git a/arch/ia64/kvm/kvm_lib.c b/arch/ia64/kvm/kvm_lib.c
index a85cb611ecd7..f1268b8e6f9e 100644
--- a/arch/ia64/kvm/kvm_lib.c
+++ b/arch/ia64/kvm/kvm_lib.c
@@ -11,5 +11,11 @@
  *
  */
 #undef CONFIG_MODULES
+#include <linux/module.h>
+#undef CONFIG_KALLSYMS
+#undef EXPORT_SYMBOL
+#undef EXPORT_SYMBOL_GPL
+#define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
 #include "../../../lib/vsprintf.c"
 #include "../../../lib/ctype.c"
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c
index 21f63fffc379..9bf55afd08d0 100644
--- a/arch/ia64/kvm/mmio.c
+++ b/arch/ia64/kvm/mmio.c
@@ -247,7 +247,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
 		vcpu_get_fpreg(vcpu, inst.M9.f2, &v);
 		/* Write high word. FIXME: this is a kludge!  */
 		v.u.bits[1] &= 0x3ffff;
-		mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+		mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1], 8,
+			    ma, IOREQ_WRITE);
 		data = v.u.bits[0];
 		size = 3;
 	} else if (inst.M10.major == 7 && inst.M10.x6 == 0x3B) {
@@ -265,7 +266,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
 
 		/* Write high word.FIXME: this is a kludge!  */
 		v.u.bits[1] &= 0x3ffff;
-		mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+		mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1],
+			    8, ma, IOREQ_WRITE);
 		data = v.u.bits[0];
 		size = 3;
 	} else if (inst.M10.major == 7 && inst.M10.x6 == 0x31) {
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index a8f84da04b49..bb862fb224f2 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -130,7 +130,7 @@ static void collect_interruption(struct kvm_vcpu *vcpu)
 	if (vdcr & IA64_DCR_PP) {
 		vpsr |= IA64_PSR_PP;
 	} else {
-		vpsr &= ~IA64_PSR_PP;;
+		vpsr &= ~IA64_PSR_PP;
 	}
 
 	vcpu_set_psr(vcpu, vpsr);
@@ -594,11 +594,11 @@ static void set_pal_call_data(struct kvm_vcpu *vcpu)
 		p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30);
 		break;
 	case PAL_BRAND_INFO:
-		p->u.pal_data.gr29 = gr29;;
+		p->u.pal_data.gr29 = gr29;
 		p->u.pal_data.gr30 = kvm_trans_pal_call_args(vcpu, gr30);
 		break;
 	default:
-		p->u.pal_data.gr29 = gr29;;
+		p->u.pal_data.gr29 = gr29;
 		p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30);
 	}
 	p->u.pal_data.gr28 = gr28;
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index a2c6c15e4761..cc406d064a09 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -406,7 +406,7 @@ void getreg(unsigned long regnum, unsigned long *val,
 	 * Now look at registers in [0-31] range and init correct UNAT
 	 */
 	addr = (unsigned long)regs;
-	unat = &regs->eml_unat;;
+	unat = &regs->eml_unat;
 
 	addr += gr_info[regnum];
 
@@ -461,7 +461,7 @@ void setreg(unsigned long regnum, unsigned long val,
 u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
 {
 	struct kvm_pt_regs *regs = vcpu_regs(vcpu);
-	u64 val;
+	unsigned long val;
 
 	if (!reg)
 		return 0;
@@ -469,7 +469,7 @@ u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
 	return val;
 }
 
-void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 value, int nat)
+void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, u64 value, int nat)
 {
 	struct kvm_pt_regs *regs = vcpu_regs(vcpu);
 	long sof = (regs->cr_ifs) & 0x7f;
@@ -1072,7 +1072,7 @@ void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
 	vcpu_set_gr(vcpu, inst.M46.r1, tag, 0);
 }
 
-int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
+int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, unsigned long *padr)
 {
 	struct thash_data *data;
 	union ia64_isr visr, pt_isr;
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index 042af92ced83..360724d3ae69 100644
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -686,14 +686,15 @@ static inline int highest_inservice_irq(struct kvm_vcpu *vcpu)
 	return highest_bits((int *)&(VMX(vcpu, insvc[0])));
 }
 
-extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
 					struct ia64_fpreg *val);
-extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
 					struct ia64_fpreg *val);
-extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg);
-extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat);
-extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu);
-extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val);
+extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg);
+extern void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg,
+			u64 val, int nat);
+extern unsigned long vcpu_get_psr(struct kvm_vcpu *vcpu);
+extern void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val);
 extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr);
 extern void vcpu_bsw0(struct kvm_vcpu *vcpu);
 extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte,
diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c
index 4290a429bf7c..20b3852f7a6e 100644
--- a/arch/ia64/kvm/vtlb.c
+++ b/arch/ia64/kvm/vtlb.c
@@ -135,7 +135,7 @@ struct thash_data *__vtr_lookup(struct kvm_vcpu *vcpu, u64 va, int type)
 	u64 rid;
 
 	rid = vcpu_get_rr(vcpu, va);
-	rid = rid & RR_RID_MASK;;
+	rid = rid & RR_RID_MASK;
 	if (type == D_TLB) {
 		if (vcpu_quick_region_check(vcpu->arch.dtr_regions, va)) {
 			for (trp = (struct thash_data *)&vcpu->arch.dtrs, i = 0;
@@ -518,7 +518,7 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
 
 	struct thash_cb *hcb = &v->arch.vtlb;
 
-	cch = __vtr_lookup(v, va, is_data);;
+	cch = __vtr_lookup(v, va, is_data);
 	if (cch)
 		return cch;
 
diff --git a/arch/ia64/lib/ip_fast_csum.S b/arch/ia64/lib/ip_fast_csum.S
index 1f86aeb2c948..620d9dc5220f 100644
--- a/arch/ia64/lib/ip_fast_csum.S
+++ b/arch/ia64/lib/ip_fast_csum.S
@@ -96,20 +96,22 @@ END(ip_fast_csum)
 GLOBAL_ENTRY(csum_ipv6_magic)
 	ld4	r20=[in0],4
 	ld4	r21=[in1],4
-	dep	r15=in3,in2,32,16
+	zxt4	in2=in2
 	;;
 	ld4	r22=[in0],4
 	ld4	r23=[in1],4
-	mux1	r15=r15,@rev
+	dep	r15=in3,in2,32,16
 	;;
 	ld4	r24=[in0],4
 	ld4	r25=[in1],4
-	shr.u	r15=r15,16
+	mux1	r15=r15,@rev
 	add	r16=r20,r21
 	add	r17=r22,r23
+	zxt4	in4=in4
 	;;
 	ld4	r26=[in0],4
 	ld4	r27=[in1],4
+	shr.u	r15=r15,16
 	add	r18=r24,r25
 	add	r8=r16,r17
 	;;
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 0ee085efbe29..2f724d2bf299 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -107,10 +107,10 @@ unsigned long bootmap_start;
  * bootmap_start.  This address must be page-aligned.
  */
 static int __init
-find_bootmap_location (unsigned long start, unsigned long end, void *arg)
+find_bootmap_location (u64 start, u64 end, void *arg)
 {
-	unsigned long needed = *(unsigned long *)arg;
-	unsigned long range_start, range_end, free_start;
+	u64 needed = *(unsigned long *)arg;
+	u64 range_start, range_end, free_start;
 	int i;
 
 #if IGNORE_PFN0
@@ -229,8 +229,7 @@ find_memory (void)
 	alloc_per_cpu_data();
 }
 
-static int
-count_pages (u64 start, u64 end, void *arg)
+static int count_pages(u64 start, u64 end, void *arg)
 {
 	unsigned long *count = arg;
 
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 23088bed111e..19261a99e623 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -154,7 +154,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 	 * sure we exit gracefully rather than endlessly redo the
 	 * fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0);
+	fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		/*
 		 * We ran out of memory, or some other thing happened
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index c0f3bee69042..b115b3bbf04a 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -422,8 +422,7 @@ retry_pte:
 	return hole_next_pfn - pgdat->node_start_pfn;
 }
 
-int __init
-create_mem_map_page_table (u64 start, u64 end, void *arg)
+int __init create_mem_map_page_table(u64 start, u64 end, void *arg)
 {
 	unsigned long address, start_page, end_page;
 	struct page *map_start, *map_end;
@@ -469,7 +468,7 @@ struct memmap_init_callback_data {
 };
 
 static int __meminit
-virtual_memmap_init (u64 start, u64 end, void *arg)
+virtual_memmap_init(u64 start, u64 end, void *arg)
 {
 	struct memmap_init_callback_data *args;
 	struct page *map_start, *map_end;
@@ -531,8 +530,7 @@ ia64_pfn_valid (unsigned long pfn)
 }
 EXPORT_SYMBOL(ia64_pfn_valid);
 
-int __init
-find_largest_hole (u64 start, u64 end, void *arg)
+int __init find_largest_hole(u64 start, u64 end, void *arg)
 {
 	u64 *max_gap = arg;
 
@@ -548,8 +546,7 @@ find_largest_hole (u64 start, u64 end, void *arg)
 
 #endif /* CONFIG_VIRTUAL_MEM_MAP */
 
-int __init
-register_active_ranges(u64 start, u64 len, int nid)
+int __init register_active_ranges(u64 start, u64 len, int nid)
 {
 	u64 end = start + len;
 
@@ -567,7 +564,7 @@ register_active_ranges(u64 start, u64 len, int nid)
 }
 
 static int __init
-count_reserved_pages (u64 start, u64 end, void *arg)
+count_reserved_pages(u64 start, u64 end, void *arg)
 {
 	unsigned long num_reserved = 0;
 	unsigned long *count = arg;
@@ -580,7 +577,7 @@ count_reserved_pages (u64 start, u64 end, void *arg)
 }
 
 int
-find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg)
+find_max_min_low_pfn (u64 start, u64 end, void *arg)
 {
 	unsigned long pfn_start, pfn_end;
 #ifdef CONFIG_FLATMEM
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index b9f3d7bbb338..f426dc78d959 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -34,7 +34,7 @@
 #include <asm/tlb.h>
 
 static struct {
-	unsigned long mask;	/* mask of supported purge page-sizes */
+	u64 mask;		/* mask of supported purge page-sizes */
 	unsigned long max_bits;	/* log2 of largest supported purge page-size */
 } purge;
 
@@ -328,7 +328,7 @@ void __devinit
 ia64_tlb_init (void)
 {
 	ia64_ptce_info_t uninitialized_var(ptce_info); /* GCC be quiet */
-	unsigned long tr_pgbits;
+	u64 tr_pgbits;
 	long status;
 	pal_vm_info_1_u_t vm_info_1;
 	pal_vm_info_2_u_t vm_info_2;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 61f1af5c23c1..7de76dd352fe 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -163,7 +163,7 @@ add_io_space (struct pci_root_info *info, struct acpi_resource_address64 *addr)
 {
 	struct resource *resource;
 	char *name;
-	u64 base, min, max, base_port;
+	unsigned long base, min, max, base_port;
 	unsigned int sparse = 0, space_nr, len;
 
 	resource = kzalloc(sizeof(*resource), GFP_KERNEL);
@@ -292,7 +292,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 	window->offset = offset;
 
 	if (insert_resource(root, &window->resource)) {
-		printk(KERN_ERR "alloc 0x%lx-0x%lx from %s for %s failed\n",
+		printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n",
 			window->resource.start, window->resource.end,
 			root->name, info->name);
 	}
@@ -314,8 +314,8 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
 		    (res->end - res->start < 16))
 			continue;
 		if (j >= PCI_BUS_NUM_RESOURCES) {
-			printk("Ignoring range [%lx-%lx] (%lx)\n", res->start,
-					res->end, res->flags);
+			printk("Ignoring range [%#llx-%#llx] (%lx)\n",
+					res->start, res->end, res->flags);
 			continue;
 		}
 		bus->resource[j++] = res;
@@ -371,8 +371,6 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
 	 * such quirk. So we just ignore the case now.
 	 */
 	pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller);
-	if (pbus)
-		pcibios_setup_root_windows(pbus, controller);
 
 	return pbus;
 
@@ -490,6 +488,8 @@ pcibios_fixup_bus (struct pci_bus *b)
 	if (b->self) {
 		pci_read_bridge_bases(b);
 		pcibios_fixup_bridge_resources(b->self);
+	} else {
+		pcibios_setup_root_windows(b, b->sysdata);
 	}
 	list_for_each_entry(dev, &b->devices, bus_list)
 		pcibios_fixup_device_resources(dev);
@@ -537,7 +537,7 @@ pcibios_align_resource (void *data, struct resource *res,
 /*
  * PCI BIOS setup, always defaults to SAL interface
  */
-char * __devinit
+char * __init
 pcibios_setup (char *str)
 {
 	return str;
@@ -728,8 +728,8 @@ extern u8 pci_cache_line_size;
  */
 static void __init set_pci_cacheline_size(void)
 {
-	u64 levels, unique_caches;
-	s64 status;
+	unsigned long levels, unique_caches;
+	long status;
 	pal_cache_config_info_t cci;
 
 	status = ia64_pal_cache_summary(&levels, &unique_caches);
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index d0223abbbbd4..fd50ff94302b 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -40,7 +40,7 @@ struct sn_pcidev_match {
 /*
  * Perform the early IO init in PROM.
  */
-static s64
+static long
 sal_ioif_init(u64 *result)
 {
 	struct ia64_sal_retval isrv = {0,0,0,0};
@@ -492,7 +492,7 @@ void __init
 sn_io_acpi_init(void)
 {
 	u64 result;
-	s64 status;
+	long status;
 
 	/* SN Altix does not follow the IOSAPIC IRQ routing model */
 	acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM;
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index 57f280dd9def..25831c47c579 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -342,7 +342,7 @@ sn_common_bus_fixup(struct pci_bus *bus,
 		struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus);
 
 		printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u "
-		       "L_IO=%lx L_MEM=%lx BASE=%lx\n",
+		       "L_IO=%llx L_MEM=%llx BASE=%llx\n",
 		       b->bs_asic_type, b->bs_xid, b->bs_persist_busnum,
 		       b->bs_legacy_io, b->bs_legacy_mem, b->bs_base);
 		printk(KERN_WARNING "on node %d but only %d nodes online."
@@ -435,7 +435,8 @@ void sn_generate_path(struct pci_bus *pci_bus, char *address)
 	bricktype = MODULE_GET_BTYPE(moduleid);
 	if ((bricktype == L1_BRICKTYPE_191010) ||
 	    (bricktype == L1_BRICKTYPE_1932))
-			sprintf(address, "%s^%d", address, geo_slot(geoid));
+			sprintf(address + strlen(address), "^%d",
+						geo_slot(geoid));
 }
 
 void __devinit
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 764f26abac05..40d6eeda1c4b 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -295,13 +295,13 @@ unsigned int sn_local_vector_to_irq(u8 vector)
 void sn_irq_init(void)
 {
 	int i;
-	irq_desc_t *base_desc = irq_desc;
+	struct irq_desc *base_desc = irq_desc;
 
 	ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR;
 	ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR;
 
 	for (i = 0; i < NR_IRQS; i++) {
-		if (base_desc[i].chip == &no_irq_type) {
+		if (base_desc[i].chip == &no_irq_chip) {
 			base_desc[i].chip = &irq_type_sn;
 		}
 	}
@@ -377,7 +377,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
 	int cpu = nasid_slice_to_cpuid(nasid, slice);
 #ifdef CONFIG_SMP
 	int cpuphys;
-	irq_desc_t *desc;
+	struct irq_desc *desc;
 #endif
 
 	pci_dev_get(pci_dev);
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 9e6491cf72bd..4c7e74790958 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -414,7 +414,7 @@ static int sn_topology_show(struct seq_file *s, void *d)
 		}
 		seq_printf(s, "partition %u %s local "
 			"shubtype %s, "
-			"nasid_mask 0x%016lx, "
+			"nasid_mask 0x%016llx, "
 			"nasid_bits %d:%d, "
 			"system_size %d, "
 			"sharing_size %d, "
@@ -683,7 +683,7 @@ static int sn_hwperf_map_err(int hwperf_err)
  * ioctl for "sn_hwperf" misc device
  */
 static int
-sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg)
+sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg)
 {
 	struct sn_hwperf_ioctl_args a;
 	struct cpuinfo_ia64 *cdata;
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 2526e5c783a4..c76d8dc3aea3 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -36,7 +36,7 @@ static int system_serial_number_open(struct inode *inode, struct file *file)
 
 static int licenseID_show(struct seq_file *s, void *p)
 {
-	seq_printf(s, "0x%lx\n", sn_partition_serial_number_val());
+	seq_printf(s, "0x%llx\n", sn_partition_serial_number_val());
 	return 0;
 }
 
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 3f864238566d..c1bd1cfda327 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -368,7 +368,7 @@ static void tio_corelet_reset(nasid_t nasid, int corelet)
 static int is_fpga_tio(int nasid, int *bt)
 {
 	u16 uninitialized_var(ioboard_type);	/* GCC be quiet */
-	s64 rc;
+	long rc;
 
 	rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type);
 	if (rc) {
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 2c676cc05418..d13e5a22a558 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -79,7 +79,7 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft)
 
 u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus)
 {
-	s64 rc;
+	long rc;
 	u16 uninitialized_var(ioboard);		/* GCC be quiet */
 	nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
 
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 79165122501c..35b2a27d2e77 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -123,7 +123,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern)
 
 	if (!tmp) {
 		printk(KERN_ERR "%s:  Could not allocate "
-		       "%lu bytes (order %d) for GART\n",
+		       "%llu bytes (order %d) for GART\n",
 		       __func__,
 		       tioca_kern->ca_gart_size,
 		       get_order(tioca_kern->ca_gart_size));
@@ -348,7 +348,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
 	agp_dma_extn = __sn_readq_relaxed(&ca_base->ca_agp_dma_addr_extn);
 	if (node_upper != (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT)) {
 		printk(KERN_ERR "%s:  coretalk upper node (%u) "
-		       "mismatch with ca_agp_dma_addr_extn (%lu)\n",
+		       "mismatch with ca_agp_dma_addr_extn (%llu)\n",
 		       __func__,
 		       node_upper, (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT));
 		return 0;
@@ -367,7 +367,7 @@ tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
  * dma_addr_t is guaranteed to be contiguous in CA bus space.
  */
 static dma_addr_t
-tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size)
+tioca_dma_mapped(struct pci_dev *pdev, unsigned long paddr, size_t req_size)
 {
 	int i, ps, ps_shift, entry, entries, mapsize, last_entry;
 	u64 xio_addr, end_xio_addr;
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 94e584527f48..012f3b82ee55 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -493,7 +493,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
 
 		if (&map->ce_dmamap_list == &ce_kern->ce_dmamap_list) {
 			printk(KERN_WARNING
-			       "%s:  %s - no map found for bus_addr 0x%lx\n",
+			       "%s:  %s - no map found for bus_addr 0x%llx\n",
 			       __func__, pci_name(pdev), bus_addr);
 		} else if (--map->refcnt == 0) {
 			for (i = 0; i < map->ate_count; i++) {
@@ -642,7 +642,7 @@ dma_map_done:
  * in the address.
  */
 static u64
-tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
+tioce_dma(struct pci_dev *pdev, unsigned long  paddr, size_t byte_count, int dma_flags)
 {
 	return tioce_do_dma_map(pdev, paddr, byte_count, 0, dma_flags);
 }
@@ -657,7 +657,7 @@ tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
  * in the address.
  */
 static u64
-tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
+tioce_dma_consistent(struct pci_dev *pdev, unsigned long  paddr, size_t byte_count, int dma_flags)
 {
 	return tioce_do_dma_map(pdev, paddr, byte_count, 1, dma_flags);
 }
diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c
index af93aadb68bb..f042e192d2fe 100644
--- a/arch/ia64/xen/irq_xen.c
+++ b/arch/ia64/xen/irq_xen.c
@@ -138,7 +138,7 @@ static void
 __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
 			struct irqaction *action, int save)
 {
-	irq_desc_t *desc;
+	struct irq_desc *desc;
 	int irq = 0;
 
 	if (xen_slab_ready) {