Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

73 files changed, 330 insertions, 424 deletions

diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
index 9196b330ff7f..98131e1db7a0 100644
--- a/arch/ia64/dig/setup.c
+++ b/arch/ia64/dig/setup.c
@@ -22,7 +22,7 @@
 
 #include <asm/io.h>
 #include <asm/machvec.h>
-#include <asm/system.h>
+#include <asm/setup.h>
 
 void __init
 dig_setup (char **cmdline_p)
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index f5f4ef149aac..bcda5b2d121a 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -43,7 +43,6 @@
 #include <asm/io.h>
 #include <asm/page.h>		/* PAGE_OFFSET */
 #include <asm/dma.h>
-#include <asm/system.h>		/* wmb() */
 
 #include <asm/acpi-ext.h>
 
@@ -1130,7 +1129,8 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
  * See Documentation/DMA-API-HOWTO.txt
  */
 static void *
-sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)
+sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+		   gfp_t flags, struct dma_attrs *attrs)
 {
 	struct ioc *ioc;
 	void *addr;
@@ -1192,8 +1192,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp
  *
  * See Documentation/DMA-API-HOWTO.txt
  */
-static void sba_free_coherent (struct device *dev, size_t size, void *vaddr,
-			       dma_addr_t dma_handle)
+static void sba_free_coherent(struct device *dev, size_t size, void *vaddr,
+			      dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
 	sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL);
 	free_pages((unsigned long) vaddr, get_order(size));
@@ -2213,8 +2213,8 @@ sba_page_override(char *str)
 __setup("sbapagesize=",sba_page_override);
 
 struct dma_map_ops sba_dma_ops = {
-	.alloc_coherent		= sba_alloc_coherent,
-	.free_coherent		= sba_free_coherent,
+	.alloc			= sba_alloc_coherent,
+	.free			= sba_free_coherent,
 	.map_page		= sba_map_page,
 	.unmap_page		= sba_unmap_page,
 	.map_sg			= sba_map_sg_attrs,
diff --git a/arch/ia64/hp/sim/boot/bootloader.c b/arch/ia64/hp/sim/boot/bootloader.c
index c5e9baafafe0..28f4b230b8cb 100644
--- a/arch/ia64/hp/sim/boot/bootloader.c
+++ b/arch/ia64/hp/sim/boot/bootloader.c
@@ -20,7 +20,6 @@ struct task_struct;	/* forward declaration for elf.h */
 #include <asm/pal.h>
 #include <asm/pgtable.h>
 #include <asm/sal.h>
-#include <asm/system.h>
 
 #include "ssc.h"
 
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index 0216e28300fa..271f412bda1a 100644
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ b/arch/ia64/hp/sim/boot/fw-emu.c
@@ -13,6 +13,7 @@
 #include <asm/io.h>
 #include <asm/pal.h>
 #include <asm/sal.h>
+#include <asm/setup.h>
 
 #include "ssc.h"
 
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index a63218e1f6c9..c13064e422df 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -20,7 +20,6 @@
 #include <linux/skbuff.h>
 #include <linux/notifier.h>
 #include <linux/bitops.h>
-#include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/hpsim.h>
 
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index a06dfb13d518..301609c3fcec 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -32,7 +32,6 @@
 
 #include <linux/init.h>
 #include <linux/numa.h>
-#include <asm/system.h>
 #include <asm/numa.h>
 
 #define COMPILER_DEPENDENT_INT64	long
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 3fad89ee01cb..7d9116600a36 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -15,7 +15,6 @@
 #include <linux/types.h>
 
 #include <asm/intrinsics.h>
-#include <asm/system.h>
 
 
 #define ATOMIC_INIT(i)		((atomic_t) { (i) })
diff --git a/arch/ia64/include/asm/auxvec.h b/arch/ia64/include/asm/auxvec.h
index 23cebe5685b9..58277fc650ef 100644
--- a/arch/ia64/include/asm/auxvec.h
+++ b/arch/ia64/include/asm/auxvec.h
@@ -8,4 +8,6 @@
 #define AT_SYSINFO	32
 #define AT_SYSINFO_EHDR	33
 
+#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */
+
 #endif /* _ASM_IA64_AUXVEC_H */
diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h
new file mode 100644
index 000000000000..60576e06b6fb
--- /dev/null
+++ b/arch/ia64/include/asm/barrier.h
@@ -0,0 +1,68 @@
+/*
+ * Memory barrier definitions.  This is based on information published
+ * in the Processor Abstraction Layer and the System Abstraction Layer
+ * manual.
+ *
+ * Copyright (C) 1998-2003 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
+ * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
+ */
+#ifndef _ASM_IA64_BARRIER_H
+#define _ASM_IA64_BARRIER_H
+
+#include <linux/compiler.h>
+
+/*
+ * Macros to force memory ordering.  In these descriptions, "previous"
+ * and "subsequent" refer to program order; "visible" means that all
+ * architecturally visible effects of a memory access have occurred
+ * (at a minimum, this means the memory has been read or written).
+ *
+ *   wmb():	Guarantees that all preceding stores to memory-
+ *		like regions are visible before any subsequent
+ *		stores and that all following stores will be
+ *		visible only after all previous stores.
+ *   rmb():	Like wmb(), but for reads.
+ *   mb():	wmb()/rmb() combo, i.e., all previous memory
+ *		accesses are visible before all subsequent
+ *		accesses and vice versa.  This is also known as
+ *		a "fence."
+ *
+ * Note: "mb()" and its variants cannot be used as a fence to order
+ * accesses to memory mapped I/O registers.  For that, mf.a needs to
+ * be used.  However, we don't want to always use mf.a because (a)
+ * it's (presumably) much slower than mf and (b) mf.a is supported for
+ * sequential memory pages only.
+ */
+#define mb()	ia64_mf()
+#define rmb()	mb()
+#define wmb()	mb()
+#define read_barrier_depends()	do { } while(0)
+
+#ifdef CONFIG_SMP
+# define smp_mb()	mb()
+# define smp_rmb()	rmb()
+# define smp_wmb()	wmb()
+# define smp_read_barrier_depends()	read_barrier_depends()
+#else
+# define smp_mb()	barrier()
+# define smp_rmb()	barrier()
+# define smp_wmb()	barrier()
+# define smp_read_barrier_depends()	do { } while(0)
+#endif
+
+/*
+ * XXX check on this ---I suspect what Linus really wants here is
+ * acquire vs release semantics but we can't discuss this stuff with
+ * Linus just yet.  Grrr...
+ */
+#define set_mb(var, value)	do { (var) = (value); mb(); } while (0)
+
+/*
+ * The group barrier in front of the rsm & ssm are necessary to ensure
+ * that none of the previous instructions in the same group are
+ * affected by the rsm/ssm.
+ */
+
+#endif /* _ASM_IA64_BARRIER_H */
diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h
new file mode 100644
index 000000000000..4c96187e2049
--- /dev/null
+++ b/arch/ia64/include/asm/cmpxchg.h
@@ -0,0 +1 @@
+#include <asm/intrinsics.h>
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 4336d080b241..4f5e8148440d 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -23,23 +23,29 @@ extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t,
 extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
 				enum dma_data_direction);
 
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-				       dma_addr_t *daddr, gfp_t gfp)
+#define dma_alloc_coherent(d,s,h,f)	dma_alloc_attrs(d,s,h,f,NULL)
+
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+				    dma_addr_t *daddr, gfp_t gfp,
+				    struct dma_attrs *attrs)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
 	void *caddr;
 
-	caddr = ops->alloc_coherent(dev, size, daddr, gfp);
+	caddr = ops->alloc(dev, size, daddr, gfp, attrs);
 	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)
+#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL)
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+				  void *caddr, dma_addr_t daddr,
+				  struct dma_attrs *attrs)
 {
 	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);
+	ops->free(dev, size, caddr, daddr, attrs);
 }
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
diff --git a/arch/ia64/include/asm/exec.h b/arch/ia64/include/asm/exec.h
new file mode 100644
index 000000000000..b26242490e36
--- /dev/null
+++ b/arch/ia64/include/asm/exec.h
@@ -0,0 +1,14 @@
+/*
+ * Process execution defines.
+ *
+ * Copyright (C) 1998-2003 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
+ * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
+ */
+#ifndef _ASM_IA64_EXEC_H
+#define _ASM_IA64_EXEC_H
+
+#define arch_align_stack(x) (x)
+
+#endif /* _ASM_IA64_EXEC_H */
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h
index 8428525ddb22..0ab82cc2dc8f 100644
--- a/arch/ia64/include/asm/futex.h
+++ b/arch/ia64/include/asm/futex.h
@@ -4,7 +4,6 @@
 #include <linux/futex.h>
 #include <linux/uaccess.h>
 #include <asm/errno.h>
-#include <asm/system.h>
 
 #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \
 do {									\
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index e5a6c3530c6c..2c26321c28c3 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -71,7 +71,6 @@ extern unsigned int num_io_spaces;
 #include <asm/intrinsics.h>
 #include <asm/machvec.h>
 #include <asm/page.h>
-#include <asm/system.h>
 #include <asm-generic/iomap.h>
 
 /*
diff --git a/arch/ia64/include/asm/irqflags.h b/arch/ia64/include/asm/irqflags.h
index f82d6be2ecd2..2b68d856dc78 100644
--- a/arch/ia64/include/asm/irqflags.h
+++ b/arch/ia64/include/asm/irqflags.h
@@ -10,6 +10,8 @@
 #ifndef _ASM_IA64_IRQFLAGS_H
 #define _ASM_IA64_IRQFLAGS_H
 
+#include <asm/pal.h>
+
 #ifdef CONFIG_IA64_DEBUG_IRQ
 extern unsigned long last_cli_ip;
 static inline void arch_maybe_save_ip(unsigned long flags)
diff --git a/arch/ia64/include/asm/kexec.h b/arch/ia64/include/asm/kexec.h
index e1d58f819d78..aea2b81b03a3 100644
--- a/arch/ia64/include/asm/kexec.h
+++ b/arch/ia64/include/asm/kexec.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_IA64_KEXEC_H
 #define _ASM_IA64_KEXEC_H
 
+#include <asm/setup.h>
 
 /* Maximum physical address we can use pages from */
 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index bc90c75adf67..b9f82c84f093 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -261,4 +261,8 @@ struct kvm_debug_exit_arch {
 struct kvm_guest_debug_arch {
 };
 
+/* definition of registers in kvm_run */
+struct kvm_sync_regs {
+};
+
 #endif
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index 2689ee54a1c9..e35b3a84a40b 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -459,6 +459,9 @@ struct kvm_sal_data {
 	unsigned long boot_gp;
 };
 
+struct kvm_arch_memory_slot {
+};
+
 struct kvm_arch {
 	spinlock_t dirty_log_lock;
 
diff --git a/arch/ia64/include/asm/mca_asm.h b/arch/ia64/include/asm/mca_asm.h
index dd2a5b134390..13c1d4994d49 100644
--- a/arch/ia64/include/asm/mca_asm.h
+++ b/arch/ia64/include/asm/mca_asm.h
@@ -15,6 +15,8 @@
 #ifndef _ASM_IA64_MCA_ASM_H
 #define _ASM_IA64_MCA_ASM_H
 
+#include <asm/percpu.h>
+
 #define PSR_IC		13
 #define PSR_I		14
 #define	PSR_DT		17
diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h
index 961a16f43e6b..f1e1b2e3cdb3 100644
--- a/arch/ia64/include/asm/page.h
+++ b/arch/ia64/include/asm/page.h
@@ -221,4 +221,14 @@ get_order (unsigned long size)
 					 (((current->personality & READ_IMPLIES_EXEC) != 0)	\
 					  ? VM_EXEC : 0))
 
+#define GATE_ADDR		RGN_BASE(RGN_GATE)
+
+/*
+ * 0xa000000000000000+2*PERCPU_PAGE_SIZE
+ * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
+ */
+#define KERNEL_START		 (GATE_ADDR+__IA64_UL_CONST(0x100000000))
+#define PERCPU_ADDR		(-PERCPU_PAGE_SIZE)
+#define LOAD_OFFSET		(KERNEL_START - KERNEL_TR_PAGE_SIZE)
+
 #endif /* _ASM_IA64_PAGE_H */
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index b22e5f5fa593..5e04b591e423 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -11,6 +11,14 @@
 #include <asm/scatterlist.h>
 #include <asm/hw_irq.h>
 
+struct pci_vector_struct {
+	__u16 segment;	/* PCI Segment number */
+	__u16 bus;	/* PCI Bus number */
+	__u32 pci_id;	/* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */
+	__u8 pin;	/* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */
+	__u32 irq;	/* IRQ assigned */
+};
+
 /*
  * Can be used to override the logic in pci_scan_bus for skipping already-configured bus
  * numbers - to be used for buggy BIOSes or architectures with incomplete PCI setup by the
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 1a97af31ef17..815810cbbedc 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -16,7 +16,6 @@
 #include <asm/mman.h>
 #include <asm/page.h>
 #include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/types.h>
 
 #define IA64_MAX_PHYS_BITS	50	/* max. number of physical address bits (architected) */
diff --git a/arch/ia64/include/asm/posix_types.h b/arch/ia64/include/asm/posix_types.h
index 17885567b731..7323ab9467eb 100644
--- a/arch/ia64/include/asm/posix_types.h
+++ b/arch/ia64/include/asm/posix_types.h
@@ -1,126 +1,11 @@
 #ifndef _ASM_IA64_POSIX_TYPES_H
 #define _ASM_IA64_POSIX_TYPES_H
 
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- *
- * Based on <asm-alpha/posix_types.h>.
- *
- * Modified 1998-2000, 2003
- *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
- */
-
-typedef unsigned long	__kernel_ino_t;
-typedef unsigned int	__kernel_mode_t;
 typedef unsigned int	__kernel_nlink_t;
-typedef long		__kernel_off_t;
-typedef long long	__kernel_loff_t;
-typedef int		__kernel_pid_t;
-typedef int		__kernel_ipc_pid_t;
-typedef unsigned int	__kernel_uid_t;
-typedef unsigned int	__kernel_gid_t;
-typedef unsigned long	__kernel_size_t;
-typedef long		__kernel_ssize_t;
-typedef long		__kernel_ptrdiff_t;
-typedef long		__kernel_time_t;
-typedef long		__kernel_suseconds_t;
-typedef long		__kernel_clock_t;
-typedef int		__kernel_timer_t;
-typedef int		__kernel_clockid_t;
-typedef int		__kernel_daddr_t;
-typedef char *		__kernel_caddr_t;
-typedef unsigned long	__kernel_sigset_t;	/* at least 32 bits */
-typedef unsigned short	__kernel_uid16_t;
-typedef unsigned short	__kernel_gid16_t;
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-typedef __kernel_uid_t __kernel_old_uid_t;
-typedef __kernel_gid_t __kernel_old_gid_t;
-typedef __kernel_uid_t __kernel_uid32_t;
-typedef __kernel_gid_t __kernel_gid32_t;
-
-typedef unsigned int	__kernel_old_dev_t;
-
-# ifdef __KERNEL__
-
-#  ifndef __GNUC__
-
-#define	__FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-#define	__FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-#define	__FD_ISSET(d, set)	(((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
-#define	__FD_ZERO(set)	\
-  ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
+#define __kernel_nlink_t __kernel_nlink_t
 
-#  else /* !__GNUC__ */
-
-/* With GNU C, use inline functions instead so args are evaluated only once: */
-
-#undef __FD_SET
-static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
-{ 
-	unsigned long _tmp = fd / __NFDBITS;
-	unsigned long _rem = fd % __NFDBITS;
-	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant case (8 ints,
- * for a 256-bit fd_set)
- */
-#undef __FD_ZERO
-static __inline__ void __FD_ZERO(__kernel_fd_set *p)
-{
-	unsigned long *tmp = p->fds_bits;
-	int i;
-
-	if (__builtin_constant_p(__FDSET_LONGS)) {
-		switch (__FDSET_LONGS) {
-		      case 16:
-			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
-			tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
-			return;
-
-		      case 8:
-			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
-			return;
+typedef unsigned long	__kernel_sigset_t;	/* at least 32 bits */
 
-		      case 4:
-			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
-			return;
-		}
-	}
-	i = __FDSET_LONGS;
-	while (i) {
-		i--;
-		*tmp = 0;
-		tmp++;
-	}
-}
+#include <asm-generic/posix_types.h>
 
-#  endif /* !__GNUC__ */
-# endif /* __KERNEL__ */
 #endif /* _ASM_IA64_POSIX_TYPES_H */
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index 691be0b95c1e..483f6c6a4238 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -19,6 +19,9 @@
 #include <asm/ptrace.h>
 #include <asm/ustack.h>
 
+#define __ARCH_WANT_UNLOCKED_CTXSW
+#define ARCH_HAS_PREFETCH_SWITCH_STACK
+
 #define IA64_NUM_PHYS_STACK_REG	96
 #define IA64_NUM_DBG_REGS	8
 
@@ -720,6 +723,11 @@ extern unsigned long boot_option_idle_override;
 enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_FORCE_MWAIT,
 			 IDLE_NOMWAIT, IDLE_POLL};
 
+void cpu_idle_wait(void);
+void default_idle(void);
+
+#define ia64_platform_is(x) (strcmp(x, platform_name) == 0)
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_IA64_PROCESSOR_H */
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
index d19ddba4e327..e504f382115e 100644
--- a/arch/ia64/include/asm/sal.h
+++ b/arch/ia64/include/asm/sal.h
@@ -40,7 +40,6 @@
 #include <linux/efi.h>
 
 #include <asm/pal.h>
-#include <asm/system.h>
 #include <asm/fpu.h>
 
 extern spinlock_t sal_lock;
diff --git a/arch/ia64/include/asm/setup.h b/arch/ia64/include/asm/setup.h
index 4399a44355b3..8d56458310b3 100644
--- a/arch/ia64/include/asm/setup.h
+++ b/arch/ia64/include/asm/setup.h
@@ -3,4 +3,22 @@
 
 #define COMMAND_LINE_SIZE	2048
 
+extern struct ia64_boot_param {
+	__u64 command_line;		/* physical address of command line arguments */
+	__u64 efi_systab;		/* physical address of EFI system table */
+	__u64 efi_memmap;		/* physical address of EFI memory map */
+	__u64 efi_memmap_size;		/* size of EFI memory map */
+	__u64 efi_memdesc_size;		/* size of an EFI memory map descriptor */
+	__u32 efi_memdesc_version;	/* memory descriptor version */
+	struct {
+		__u16 num_cols;	/* number of columns on console output device */
+		__u16 num_rows;	/* number of rows on console output device */
+		__u16 orig_x;	/* cursor's x position */
+		__u16 orig_y;	/* cursor's y position */
+	} console_info;
+	__u64 fpswa;		/* physical address of the fpswa interface */
+	__u64 initrd_start;
+	__u64 initrd_size;
+} *ia64_boot_param;
+
 #endif
diff --git a/arch/ia64/include/asm/sn/pda.h b/arch/ia64/include/asm/sn/pda.h
index 1c5108d44d8b..22ae358c8d16 100644
--- a/arch/ia64/include/asm/sn/pda.h
+++ b/arch/ia64/include/asm/sn/pda.h
@@ -10,7 +10,6 @@
 
 #include <linux/cache.h>
 #include <asm/percpu.h>
-#include <asm/system.h>
 
 
 /*
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index b77768d35f93..54ff557d474e 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -15,7 +15,6 @@
 
 #include <linux/atomic.h>
 #include <asm/intrinsics.h>
-#include <asm/system.h>
 
 #define arch_spin_lock_init(x)			((x)->lock = 0)
 
diff --git a/arch/ia64/include/asm/switch_to.h b/arch/ia64/include/asm/switch_to.h
new file mode 100644
index 000000000000..cb2412fcd17f
--- /dev/null
+++ b/arch/ia64/include/asm/switch_to.h
@@ -0,0 +1,87 @@
+/*
+ * Low-level task switching. This is based on information published in
+ * the Processor Abstraction Layer and the System Abstraction Layer
+ * manual.
+ *
+ * Copyright (C) 1998-2003 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
+ * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
+ */
+#ifndef _ASM_IA64_SWITCH_TO_H
+#define _ASM_IA64_SWITCH_TO_H
+
+#include <linux/percpu.h>
+
+struct task_struct;
+
+/*
+ * Context switch from one thread to another.  If the two threads have
+ * different address spaces, schedule() has already taken care of
+ * switching to the new address space by calling switch_mm().
+ *
+ * Disabling access to the fph partition and the debug-register
+ * context switch MUST be done before calling ia64_switch_to() since a
+ * newly created thread returns directly to
+ * ia64_ret_from_syscall_clear_r8.
+ */
+extern struct task_struct *ia64_switch_to (void *next_task);
+
+extern void ia64_save_extra (struct task_struct *task);
+extern void ia64_load_extra (struct task_struct *task);
+
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+extern void ia64_account_on_switch (struct task_struct *prev, struct task_struct *next);
+# define IA64_ACCOUNT_ON_SWITCH(p,n) ia64_account_on_switch(p,n)
+#else
+# define IA64_ACCOUNT_ON_SWITCH(p,n)
+#endif
+
+#ifdef CONFIG_PERFMON
+  DECLARE_PER_CPU(unsigned long, pfm_syst_info);
+# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1)
+#else
+# define PERFMON_IS_SYSWIDE() (0)
+#endif
+
+#define IA64_HAS_EXTRA_STATE(t)							\
+	((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID)	\
+	 || PERFMON_IS_SYSWIDE())
+
+#define __switch_to(prev,next,last) do {							 \
+	IA64_ACCOUNT_ON_SWITCH(prev, next);							 \
+	if (IA64_HAS_EXTRA_STATE(prev))								 \
+		ia64_save_extra(prev);								 \
+	if (IA64_HAS_EXTRA_STATE(next))								 \
+		ia64_load_extra(next);								 \
+	ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next);			 \
+	(last) = ia64_switch_to((next));							 \
+} while (0)
+
+#ifdef CONFIG_SMP
+/*
+ * In the SMP case, we save the fph state when context-switching away from a thread that
+ * modified fph.  This way, when the thread gets scheduled on another CPU, the CPU can
+ * pick up the state from task->thread.fph, avoiding the complication of having to fetch
+ * the latest fph state from another CPU.  In other words: eager save, lazy restore.
+ */
+# define switch_to(prev,next,last) do {						\
+	if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) {				\
+		ia64_psr(task_pt_regs(prev))->mfh = 0;			\
+		(prev)->thread.flags |= IA64_THREAD_FPH_VALID;			\
+		__ia64_save_fpu((prev)->thread.fph);				\
+	}									\
+	__switch_to(prev, next, last);						\
+	/* "next" in old context is "current" in new context */			\
+	if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) &&	       \
+		     (task_cpu(current) !=				       \
+		      		      task_thread_info(current)->last_cpu))) { \
+		platform_migrate(current);				       \
+		task_thread_info(current)->last_cpu = task_cpu(current);       \
+	}								       \
+} while (0)
+#else
+# define switch_to(prev,next,last)	__switch_to(prev, next, last)
+#endif
+
+#endif /* _ASM_IA64_SWITCH_TO_H */
diff --git a/arch/ia64/include/asm/system.h b/arch/ia64/include/asm/system.h
deleted file mode 100644
index 6cca30705d50..000000000000
--- a/arch/ia64/include/asm/system.h
+++ /dev/null
@@ -1,203 +0,0 @@
-#ifndef _ASM_IA64_SYSTEM_H
-#define _ASM_IA64_SYSTEM_H
-
-/*
- * System defines. Note that this is included both from .c and .S
- * files, so it does only defines, not any C code.  This is based
- * on information published in the Processor Abstraction Layer
- * and the System Abstraction Layer manual.
- *
- * Copyright (C) 1998-2003 Hewlett-Packard Co
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
- * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
- */
-
-#include <asm/kregs.h>
-#include <asm/page.h>
-#include <asm/pal.h>
-#include <asm/percpu.h>
-
-#define GATE_ADDR		RGN_BASE(RGN_GATE)
-
-/*
- * 0xa000000000000000+2*PERCPU_PAGE_SIZE
- * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
- */
-#define KERNEL_START		 (GATE_ADDR+__IA64_UL_CONST(0x100000000))
-#define PERCPU_ADDR		(-PERCPU_PAGE_SIZE)
-#define LOAD_OFFSET		(KERNEL_START - KERNEL_TR_PAGE_SIZE)
-
-#ifndef __ASSEMBLY__
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */
-
-struct pci_vector_struct {
-	__u16 segment;	/* PCI Segment number */
-	__u16 bus;	/* PCI Bus number */
-	__u32 pci_id;	/* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */
-	__u8 pin;	/* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */
-	__u32 irq;	/* IRQ assigned */
-};
-
-extern struct ia64_boot_param {
-	__u64 command_line;		/* physical address of command line arguments */
-	__u64 efi_systab;		/* physical address of EFI system table */
-	__u64 efi_memmap;		/* physical address of EFI memory map */
-	__u64 efi_memmap_size;		/* size of EFI memory map */
-	__u64 efi_memdesc_size;		/* size of an EFI memory map descriptor */
-	__u32 efi_memdesc_version;	/* memory descriptor version */
-	struct {
-		__u16 num_cols;	/* number of columns on console output device */
-		__u16 num_rows;	/* number of rows on console output device */
-		__u16 orig_x;	/* cursor's x position */
-		__u16 orig_y;	/* cursor's y position */
-	} console_info;
-	__u64 fpswa;		/* physical address of the fpswa interface */
-	__u64 initrd_start;
-	__u64 initrd_size;
-} *ia64_boot_param;
-
-/*
- * Macros to force memory ordering.  In these descriptions, "previous"
- * and "subsequent" refer to program order; "visible" means that all
- * architecturally visible effects of a memory access have occurred
- * (at a minimum, this means the memory has been read or written).
- *
- *   wmb():	Guarantees that all preceding stores to memory-
- *		like regions are visible before any subsequent
- *		stores and that all following stores will be
- *		visible only after all previous stores.
- *   rmb():	Like wmb(), but for reads.
- *   mb():	wmb()/rmb() combo, i.e., all previous memory
- *		accesses are visible before all subsequent
- *		accesses and vice versa.  This is also known as
- *		a "fence."
- *
- * Note: "mb()" and its variants cannot be used as a fence to order
- * accesses to memory mapped I/O registers.  For that, mf.a needs to
- * be used.  However, we don't want to always use mf.a because (a)
- * it's (presumably) much slower than mf and (b) mf.a is supported for
- * sequential memory pages only.
- */
-#define mb()	ia64_mf()
-#define rmb()	mb()
-#define wmb()	mb()
-#define read_barrier_depends()	do { } while(0)
-
-#ifdef CONFIG_SMP
-# define smp_mb()	mb()
-# define smp_rmb()	rmb()
-# define smp_wmb()	wmb()
-# define smp_read_barrier_depends()	read_barrier_depends()
-#else
-# define smp_mb()	barrier()
-# define smp_rmb()	barrier()
-# define smp_wmb()	barrier()
-# define smp_read_barrier_depends()	do { } while(0)
-#endif
-
-/*
- * XXX check on this ---I suspect what Linus really wants here is
- * acquire vs release semantics but we can't discuss this stuff with
- * Linus just yet.  Grrr...
- */
-#define set_mb(var, value)	do { (var) = (value); mb(); } while (0)
-
-/*
- * The group barrier in front of the rsm & ssm are necessary to ensure
- * that none of the previous instructions in the same group are
- * affected by the rsm/ssm.
- */
-
-#ifdef __KERNEL__
-
-/*
- * Context switch from one thread to another.  If the two threads have
- * different address spaces, schedule() has already taken care of
- * switching to the new address space by calling switch_mm().
- *
- * Disabling access to the fph partition and the debug-register
- * context switch MUST be done before calling ia64_switch_to() since a
- * newly created thread returns directly to
- * ia64_ret_from_syscall_clear_r8.
- */
-extern struct task_struct *ia64_switch_to (void *next_task);
-
-struct task_struct;
-
-extern void ia64_save_extra (struct task_struct *task);
-extern void ia64_load_extra (struct task_struct *task);
-
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void ia64_account_on_switch (struct task_struct *prev, struct task_struct *next);
-# define IA64_ACCOUNT_ON_SWITCH(p,n) ia64_account_on_switch(p,n)
-#else
-# define IA64_ACCOUNT_ON_SWITCH(p,n)
-#endif
-
-#ifdef CONFIG_PERFMON
-  DECLARE_PER_CPU(unsigned long, pfm_syst_info);
-# define PERFMON_IS_SYSWIDE() (__get_cpu_var(pfm_syst_info) & 0x1)
-#else
-# define PERFMON_IS_SYSWIDE() (0)
-#endif
-
-#define IA64_HAS_EXTRA_STATE(t)							\
-	((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID)	\
-	 || PERFMON_IS_SYSWIDE())
-
-#define __switch_to(prev,next,last) do {							 \
-	IA64_ACCOUNT_ON_SWITCH(prev, next);							 \
-	if (IA64_HAS_EXTRA_STATE(prev))								 \
-		ia64_save_extra(prev);								 \
-	if (IA64_HAS_EXTRA_STATE(next))								 \
-		ia64_load_extra(next);								 \
-	ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next);			 \
-	(last) = ia64_switch_to((next));							 \
-} while (0)
-
-#ifdef CONFIG_SMP
-/*
- * In the SMP case, we save the fph state when context-switching away from a thread that
- * modified fph.  This way, when the thread gets scheduled on another CPU, the CPU can
- * pick up the state from task->thread.fph, avoiding the complication of having to fetch
- * the latest fph state from another CPU.  In other words: eager save, lazy restore.
- */
-# define switch_to(prev,next,last) do {						\
-	if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) {				\
-		ia64_psr(task_pt_regs(prev))->mfh = 0;			\
-		(prev)->thread.flags |= IA64_THREAD_FPH_VALID;			\
-		__ia64_save_fpu((prev)->thread.fph);				\
-	}									\
-	__switch_to(prev, next, last);						\
-	/* "next" in old context is "current" in new context */			\
-	if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) &&	       \
-		     (task_cpu(current) !=				       \
-		      		      task_thread_info(current)->last_cpu))) { \
-		platform_migrate(current);				       \
-		task_thread_info(current)->last_cpu = task_cpu(current);       \
-	}								       \
-} while (0)
-#else
-# define switch_to(prev,next,last)	__switch_to(prev, next, last)
-#endif
-
-#define __ARCH_WANT_UNLOCKED_CTXSW
-#define ARCH_HAS_PREFETCH_SWITCH_STACK
-#define ia64_platform_is(x) (strcmp(x, platform_name) == 0)
-
-void cpu_idle_wait(void);
-
-#define arch_align_stack(x) (x)
-
-void default_idle(void);
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_IA64_SYSTEM_H */
diff --git a/arch/ia64/include/asm/uv/uv.h b/arch/ia64/include/asm/uv/uv.h
index 61b5bdfd980e..8f6cbaa742e9 100644
--- a/arch/ia64/include/asm/uv/uv.h
+++ b/arch/ia64/include/asm/uv/uv.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_IA64_UV_UV_H
 #define _ASM_IA64_UV_UV_H
 
-#include <asm/system.h>
 #include <asm/sn/simulator.h>
 
 static inline int is_uv_system(void)
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 2d801bfe16ac..6f38b6120d96 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -50,7 +50,6 @@
 #include <asm/iosapic.h>
 #include <asm/machvec.h>
 #include <asm/page.h>
-#include <asm/system.h>
 #include <asm/numa.h>
 #include <asm/sal.h>
 #include <asm/cyclone.h>
@@ -840,11 +839,11 @@ static __init int setup_additional_cpus(char *s)
 early_param("additional_cpus", setup_additional_cpus);
 
 /*
- * cpu_possible_map should be static, it cannot change as CPUs
+ * cpu_possible_mask should be static, it cannot change as CPUs
  * are onlined, or offlined. The reason is per-cpu data-structures
  * are allocated by some modules at init time, and dont expect to
  * do this dynamically on cpu arrival/departure.
- * cpu_present_map on the other hand can change dynamically.
+ * cpu_present_mask on the other hand can change dynamically.
  * In case when cpu_hotplug is not compiled, then we resort to current
  * behaviour, which is cpu_possible == cpu_present.
  * - Ashok Raj
@@ -922,7 +921,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
 
 	acpi_map_cpu2node(handle, cpu, physid);
 
-	cpu_set(cpu, cpu_present_map);
+	set_cpu_present(cpu, true);
 	ia64_cpu_to_sapicid[cpu] = physid;
 
 	acpi_processor_set_pdc(handle);
@@ -941,7 +940,7 @@ EXPORT_SYMBOL(acpi_map_lsapic);
 int acpi_unmap_lsapic(int cpu)
 {
 	ia64_cpu_to_sapicid[cpu] = -1;
-	cpu_clear(cpu, cpu_present_map);
+	set_cpu_present(cpu, false);
 
 #ifdef CONFIG_ACPI_NUMA
 	/* NUMA specific cleanup's */
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index af5650169043..a48bd9a9927b 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -269,8 +269,8 @@ void foo(void)
 	BLANK();
 
 	/* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
-	DEFINE(IA64_GTOD_LOCK_OFFSET,
-		offsetof (struct fsyscall_gtod_data_t, lock));
+	DEFINE(IA64_GTOD_SEQ_OFFSET,
+	       offsetof (struct fsyscall_gtod_data_t, seq));
 	DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
 		offsetof (struct fsyscall_gtod_data_t, wall_time));
 	DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index c38d22e5e902..d37bbd48637f 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -39,6 +39,7 @@
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/mca.h>
+#include <asm/setup.h>
 #include <asm/tlbflush.h>
 
 #define EFI_DEBUG	0
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 331d42bda77a..cc26edac0ec6 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -21,7 +21,6 @@
 #include <asm/thread_info.h>
 #include <asm/sal.h>
 #include <asm/signal.h>
-#include <asm/system.h>
 #include <asm/unistd.h>
 
 #include "entry.h"
@@ -174,7 +173,7 @@ ENTRY(fsys_set_tid_address)
 	FSYS_RETURN
 END(fsys_set_tid_address)
 
-#if IA64_GTOD_LOCK_OFFSET !=0
+#if IA64_GTOD_SEQ_OFFSET !=0
 #error fsys_gettimeofday incompatible with changes to struct fsyscall_gtod_data_t
 #endif
 #if IA64_ITC_JITTER_OFFSET !=0
diff --git a/arch/ia64/kernel/fsyscall_gtod_data.h b/arch/ia64/kernel/fsyscall_gtod_data.h
index 57d2ee6c83e1..146b15b5fec3 100644
--- a/arch/ia64/kernel/fsyscall_gtod_data.h
+++ b/arch/ia64/kernel/fsyscall_gtod_data.h
@@ -6,7 +6,7 @@
  */
 
 struct fsyscall_gtod_data_t {
-	seqlock_t	lock;
+	seqcount_t	seq;
 	struct timespec	wall_time;
 	struct timespec monotonic_time;
 	cycle_t		clk_mask;
diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S
index 245d3e1ec7e1..b5f8bdd8618e 100644
--- a/arch/ia64/kernel/gate.S
+++ b/arch/ia64/kernel/gate.S
@@ -11,8 +11,9 @@
 #include <asm/errno.h>
 #include <asm/asm-offsets.h>
 #include <asm/sigcontext.h>
-#include <asm/system.h>
 #include <asm/unistd.h>
+#include <asm/kregs.h>
+#include <asm/page.h>
 #include "paravirt_inst.h"
 
 /*
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index d32b0855110a..e518f7902af6 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -5,8 +5,7 @@
  * its layout.
  */
 
-
-#include <asm/system.h>
+#include <asm/page.h>
 #include "paravirt_patchlist.h"
 
 SECTIONS
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 17a9fba38930..629a250f7c19 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -30,7 +30,6 @@
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 #include <asm/mca_asm.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index b0f9afebb146..ef4b5d877cf2 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -98,7 +98,6 @@
 #include <asm/machvec.h>
 #include <asm/processor.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 
 #undef DEBUG_INTERRUPT_ROUTING
 
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 782c3a357f24..5c3e0888265a 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -39,7 +39,6 @@
 #include <asm/hw_irq.h>
 #include <asm/machvec.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
 
 #ifdef CONFIG_PERFMON
@@ -118,7 +117,7 @@ static inline int find_unassigned_vector(cpumask_t domain)
 	cpumask_t mask;
 	int pos, vector;
 
-	cpus_and(mask, domain, cpu_online_map);
+	cpumask_and(&mask, &domain, cpu_online_mask);
 	if (cpus_empty(mask))
 		return -EINVAL;
 
@@ -141,7 +140,7 @@ static int __bind_irq_vector(int irq, int vector, cpumask_t domain)
 	BUG_ON((unsigned)irq >= NR_IRQS);
 	BUG_ON((unsigned)vector >= IA64_NUM_VECTORS);
 
-	cpus_and(mask, domain, cpu_online_map);
+	cpumask_and(&mask, &domain, cpu_online_mask);
 	if (cpus_empty(mask))
 		return -EINVAL;
 	if ((cfg->vector == vector) && cpus_equal(cfg->domain, domain))
@@ -179,7 +178,7 @@ static void __clear_irq_vector(int irq)
 	BUG_ON(cfg->vector == IRQ_VECTOR_UNASSIGNED);
 	vector = cfg->vector;
 	domain = cfg->domain;
-	cpus_and(mask, cfg->domain, cpu_online_map);
+	cpumask_and(&mask, &cfg->domain, cpu_online_mask);
 	for_each_cpu_mask(cpu, mask)
 		per_cpu(vector_irq, cpu)[vector] = -1;
 	cfg->vector = IRQ_VECTOR_UNASSIGNED;
@@ -322,7 +321,7 @@ void irq_complete_move(unsigned irq)
 	if (unlikely(cpu_isset(smp_processor_id(), cfg->old_domain)))
 		return;
 
-	cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
+	cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
 	cfg->move_cleanup_count = cpus_weight(cleanup_mask);
 	for_each_cpu_mask(i, cleanup_mask)
 		platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index d93e396bf599..fa25689fc453 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -54,7 +54,6 @@
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 #include <asm/thread_info.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index d41a40ef80c0..f5a1e5246b3e 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -1,7 +1,6 @@
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
 #include <asm/machvec.h>
-#include <asm/system.h>
 
 #ifdef CONFIG_IA64_GENERIC
 
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 8192009cb924..65bf9cd39044 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -92,7 +92,6 @@
 #include <asm/meminit.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 #include <asm/sal.h>
 #include <asm/mca.h>
 #include <asm/kexec.h>
@@ -1515,7 +1514,8 @@ static void
 ia64_mca_cmc_poll (unsigned long dummy)
 {
 	/* Trigger a CMC interrupt cascade  */
-	platform_send_ipi(first_cpu(cpu_online_map), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
+	platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
+							IA64_IPI_DM_INT, 0);
 }
 
 /*
@@ -1591,7 +1591,8 @@ static void
 ia64_mca_cpe_poll (unsigned long dummy)
 {
 	/* Trigger a CPE interrupt cascade  */
-	platform_send_ipi(first_cpu(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
+	platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
+							IA64_IPI_DM_INT, 0);
 }
 
 #endif /* CONFIG_ACPI */
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 09b4d6828c45..1c2e89406721 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -28,7 +28,6 @@
 #include <asm/machvec.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 #include <asm/sal.h>
 #include <asm/mca.h>
 
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 94e0db72d4a6..fb2f1e622877 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -57,7 +57,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 		return irq;
 
 	irq_set_msi_desc(irq, desc);
-	cpus_and(mask, irq_to_domain(irq), cpu_online_map);
+	cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask);
 	dest_phys_id = cpu_physical_id(first_cpu(mask));
 	vector = irq_to_vector(irq);
 
@@ -179,7 +179,7 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
 	unsigned dest;
 	cpumask_t mask;
 
-	cpus_and(mask, irq_to_domain(irq), cpu_online_map);
+	cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask);
 	dest = cpu_physical_id(first_cpu(mask));
 
 	msg->address_hi = 0;
diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c
index 68a1311db806..1cf091793714 100644
--- a/arch/ia64/kernel/patch.c
+++ b/arch/ia64/kernel/patch.c
@@ -11,7 +11,6 @@
 #include <asm/patch.h>
 #include <asm/processor.h>
 #include <asm/sections.h>
-#include <asm/system.h>
 #include <asm/unistd.h>
 
 /*
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index eb1175720050..7cdc89b2483c 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -12,7 +12,6 @@
 #include <asm/machvec.h>
 #include <linux/dma-mapping.h>
 
-#include <asm/system.h>
 
 #ifdef CONFIG_INTEL_IOMMU
 
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c
index d9485d952ed0..939260aeac98 100644
--- a/arch/ia64/kernel/pci-swiotlb.c
+++ b/arch/ia64/kernel/pci-swiotlb.c
@@ -15,16 +15,24 @@ int swiotlb __read_mostly;
 EXPORT_SYMBOL(swiotlb);
 
 static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size,
-					 dma_addr_t *dma_handle, gfp_t gfp)
+					 dma_addr_t *dma_handle, gfp_t gfp,
+					 struct dma_attrs *attrs)
 {
 	if (dev->coherent_dma_mask != DMA_BIT_MASK(64))
 		gfp |= GFP_DMA;
 	return swiotlb_alloc_coherent(dev, size, dma_handle, gfp);
 }
 
+static void ia64_swiotlb_free_coherent(struct device *dev, size_t size,
+				       void *vaddr, dma_addr_t dma_addr,
+				       struct dma_attrs *attrs)
+{
+	swiotlb_free_coherent(dev, size, vaddr, dma_addr);
+}
+
 struct dma_map_ops swiotlb_dma_ops = {
-	.alloc_coherent = ia64_swiotlb_alloc_coherent,
-	.free_coherent = swiotlb_free_coherent,
+	.alloc = ia64_swiotlb_alloc_coherent,
+	.free = ia64_swiotlb_free_coherent,
 	.map_page = swiotlb_map_page,
 	.unmap_page = swiotlb_unmap_page,
 	.map_sg = swiotlb_map_sg_attrs,
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index b2c65e034f5d..9d0fd7d5bb82 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -49,7 +49,6 @@
 #include <asm/perfmon.h>
 #include <asm/processor.h>
 #include <asm/signal.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/delay.h>
 
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 9dc52b63fc87..ce74e143aea3 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -38,6 +38,7 @@
 #include <asm/pgalloc.h>
 #include <asm/processor.h>
 #include <asm/sal.h>
+#include <asm/switch_to.h>
 #include <asm/tlbflush.h>
 #include <asm/uaccess.h>
 #include <asm/unwind.h>
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index dad91661ddf9..4265ff64219b 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -26,7 +26,6 @@
 #include <asm/processor.h>
 #include <asm/ptrace_offsets.h>
 #include <asm/rse.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/unwind.h>
 #ifdef CONFIG_PERFMON
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index cd57d7312de0..aaefd9b94f2f 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -59,7 +59,6 @@
 #include <asm/sections.h>
 #include <asm/setup.h>
 #include <asm/smp.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/unistd.h>
 #include <asm/hpsim.h>
@@ -486,7 +485,7 @@ mark_bsp_online (void)
 {
 #ifdef CONFIG_SMP
 	/* If we register an early console, allow CPU 0 to printk */
-	cpu_set(smp_processor_id(), cpu_online_map);
+	set_cpu_online(smp_processor_id(), true);
 #endif
 }
 
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 0bd537b4ea6b..9fcd4e63048f 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -44,7 +44,6 @@
 #include <asm/processor.h>
 #include <asm/ptrace.h>
 #include <asm/sal.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/unistd.h>
 #include <asm/mca.h>
@@ -77,7 +76,7 @@ stop_this_cpu(void)
 	/*
 	 * Remove this CPU:
 	 */
-	cpu_clear(smp_processor_id(), cpu_online_map);
+	set_cpu_online(smp_processor_id(), false);
 	max_xtp();
 	local_irq_disable();
 	cpu_halt();
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 559097986672..796f6a5b966a 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -55,7 +55,6 @@
 #include <asm/processor.h>
 #include <asm/ptrace.h>
 #include <asm/sal.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/unistd.h>
 #include <asm/sn/arch.h>
@@ -401,7 +400,7 @@ smp_callin (void)
 	/* Setup the per cpu irq handling data structures */
 	__setup_vector_irq(cpuid);
 	notify_cpu_starting(cpuid);
-	cpu_set(cpuid, cpu_online_map);
+	set_cpu_online(cpuid, true);
 	per_cpu(cpu_state, cpuid) = CPU_ONLINE;
 	spin_unlock(&vector_lock);
 	ipi_call_unlock_irq();
@@ -548,7 +547,7 @@ do_rest:
 	if (!cpu_isset(cpu, cpu_callin_map)) {
 		printk(KERN_ERR "Processor 0x%x/0x%x is stuck.\n", cpu, sapicid);
 		ia64_cpu_to_sapicid[cpu] = -1;
-		cpu_clear(cpu, cpu_online_map);  /* was set in smp_callin() */
+		set_cpu_online(cpu, false);  /* was set in smp_callin() */
 		return -EINVAL;
 	}
 	return 0;
@@ -578,8 +577,7 @@ smp_build_cpu_map (void)
 	}
 
 	ia64_cpu_to_sapicid[0] = boot_cpu_id;
-	cpus_clear(cpu_present_map);
-	set_cpu_present(0, true);
+	init_cpu_present(cpumask_of(0));
 	set_cpu_possible(0, true);
 	for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) {
 		sapicid = smp_boot_data.cpu_phys_id[i];
@@ -606,10 +604,6 @@ smp_prepare_cpus (unsigned int max_cpus)
 
 	smp_setup_percpu_timer();
 
-	/*
-	 * We have the boot CPU online for sure.
-	 */
-	cpu_set(0, cpu_online_map);
 	cpu_set(0, cpu_callin_map);
 
 	local_cpu_data->loops_per_jiffy = loops_per_jiffy;
@@ -633,7 +627,7 @@ smp_prepare_cpus (unsigned int max_cpus)
 
 void __devinit smp_prepare_boot_cpu(void)
 {
-	cpu_set(smp_processor_id(), cpu_online_map);
+	set_cpu_online(smp_processor_id(), true);
 	cpu_set(smp_processor_id(), cpu_callin_map);
 	set_numa_node(cpu_to_node_map[smp_processor_id()]);
 	per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
@@ -690,7 +684,7 @@ int migrate_platform_irqs(unsigned int cpu)
 			/*
 			 * Now re-target the CPEI to a different processor
 			 */
-			new_cpei_cpu = any_online_cpu(cpu_online_map);
+			new_cpei_cpu = cpumask_any(cpu_online_mask);
 			mask = cpumask_of(new_cpei_cpu);
 			set_cpei_target_cpu(new_cpei_cpu);
 			data = irq_get_irq_data(ia64_cpe_irq);
@@ -732,10 +726,10 @@ int __cpu_disable(void)
 			return -EBUSY;
 	}
 
-	cpu_clear(cpu, cpu_online_map);
+	set_cpu_online(cpu, false);
 
 	if (migrate_platform_irqs(cpu)) {
-		cpu_set(cpu, cpu_online_map);
+		set_cpu_online(cpu, true);
 		return -EBUSY;
 	}
 
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 43920de425f1..ecc904b33c5f 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -29,15 +29,12 @@
 #include <asm/ptrace.h>
 #include <asm/sal.h>
 #include <asm/sections.h>
-#include <asm/system.h>
 
 #include "fsyscall_gtod_data.h"
 
 static cycle_t itc_get_cycles(struct clocksource *cs);
 
-struct fsyscall_gtod_data_t fsyscall_gtod_data = {
-	.lock = __SEQLOCK_UNLOCKED(fsyscall_gtod_data.lock),
-};
+struct fsyscall_gtod_data_t fsyscall_gtod_data;
 
 struct itc_jitter_data_t itc_jitter_data;
 
@@ -460,9 +457,7 @@ void update_vsyscall_tz(void)
 void update_vsyscall(struct timespec *wall, struct timespec *wtm,
 			struct clocksource *c, u32 mult)
 {
-        unsigned long flags;
-
-        write_seqlock_irqsave(&fsyscall_gtod_data.lock, flags);
+	write_seqcount_begin(&fsyscall_gtod_data.seq);
 
         /* copy fsyscall clock data */
         fsyscall_gtod_data.clk_mask = c->mask;
@@ -485,6 +480,6 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm,
 		fsyscall_gtod_data.monotonic_time.tv_sec++;
 	}
 
-        write_sequnlock_irqrestore(&fsyscall_gtod_data.lock, flags);
+	write_seqcount_end(&fsyscall_gtod_data.seq);
 }
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 9deb21dbf629..c64460b9c704 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -220,7 +220,8 @@ static ssize_t show_shared_cpu_map(struct cache_info *this_leaf, char *buf)
 	ssize_t	len;
 	cpumask_t shared_cpu_map;
 
-	cpus_and(shared_cpu_map, this_leaf->shared_cpu_map, cpu_online_map);
+	cpumask_and(&shared_cpu_map,
+				&this_leaf->shared_cpu_map, cpu_online_mask);
 	len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map);
 	len += sprintf(buf+len, "\n");
 	return len;
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index fd80e70018a9..bd42b76000d1 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -22,6 +22,7 @@
 #include <asm/intrinsics.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
+#include <asm/setup.h>
 
 fpswa_interface_t *fpswa_interface;
 EXPORT_SYMBOL(fpswa_interface);
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 6a867dc45c05..a96bcf83a735 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -23,7 +23,6 @@
 #include <linux/gfp.h>
 #include <asm/page.h>
 #include <asm/pal.h>
-#include <asm/system.h>
 #include <asm/pgtable.h>
 #include <linux/atomic.h>
 #include <asm/tlbflush.h>
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index fed6afa2e8a9..8f66195999e7 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -41,7 +41,6 @@
 #include <asm/ptrace_offsets.h>
 #include <asm/rse.h>
 #include <asm/sections.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 
 #include "entry.h"
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 53c0ba004e9e..0ccb28fab27e 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -1,7 +1,6 @@
 
 #include <asm/cache.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 #include <asm/pgtable.h>
 
 #include <asm-generic/vmlinux.lds.h>
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 405052002493..f5104b7c52cd 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -809,10 +809,13 @@ static void kvm_build_io_pmt(struct kvm *kvm)
 #define GUEST_PHYSICAL_RR4	0x2739
 #define VMM_INIT_RR		0x1660
 
-int kvm_arch_init_vm(struct kvm *kvm)
+int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 {
 	BUG_ON(!kvm);
 
+	if (type)
+		return -EINVAL;
+
 	kvm->arch.is_sn2 = ia64_platform_is("sn2");
 
 	kvm->arch.metaphysical_rr0 = GUEST_PHYSICAL_RR0;
@@ -1169,6 +1172,11 @@ out:
 
 #define PALE_RESET_ENTRY    0x80000000ffffffb0UL
 
+bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
+{
+	return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL);
+}
+
 int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
 {
 	struct kvm_vcpu *v;
@@ -1563,6 +1571,21 @@ out:
 	return r;
 }
 
+int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+{
+	return VM_FAULT_SIGBUS;
+}
+
+void kvm_arch_free_memslot(struct kvm_memory_slot *free,
+			   struct kvm_memory_slot *dont)
+{
+}
+
+int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
+{
+	return 0;
+}
+
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
 		struct kvm_memory_slot *memslot,
 		struct kvm_memory_slot old,
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 20b359376128..02d29c2a132a 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -14,7 +14,6 @@
 
 #include <asm/pgtable.h>
 #include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 
 extern int die(char *, struct pt_regs *, long);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 13df239dbed1..0eab454867a2 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -30,7 +30,6 @@
 #include <asm/pgalloc.h>
 #include <asm/sal.h>
 #include <asm/sections.h>
-#include <asm/system.h>
 #include <asm/tlb.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
diff --git a/arch/ia64/oprofile/backtrace.c b/arch/ia64/oprofile/backtrace.c
index f7b798993cea..6a219a946050 100644
--- a/arch/ia64/oprofile/backtrace.c
+++ b/arch/ia64/oprofile/backtrace.c
@@ -14,7 +14,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <asm/ptrace.h>
-#include <asm/system.h>
 
 /*
  * For IA64 we need to perform a complex little dance to get both
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d1ce3200147c..524df4295c90 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -24,7 +24,6 @@
 
 #include <asm/machvec.h>
 #include <asm/page.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/sal.h>
 #include <asm/smp.h>
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 77db0b514fa4..f82e7b462b7b 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -33,9 +33,9 @@
 #include <asm/io.h>
 #include <asm/sal.h>
 #include <asm/machvec.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 #include <asm/vga.h>
+#include <asm/setup.h>
 #include <asm/sn/arch.h>
 #include <asm/sn/addrs.h>
 #include <asm/sn/pda.h>
diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
index e63328818643..20b88cb1881a 100644
--- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
+++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
@@ -12,7 +12,6 @@
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
 #include <linux/nodemask.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/sn_cpuid.h>
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index e884ba4e031d..68c845411624 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -26,7 +26,6 @@
 #include <asm/processor.h>
 #include <asm/irq.h>
 #include <asm/sal.h>
-#include <asm/system.h>
 #include <asm/delay.h>
 #include <asm/io.h>
 #include <asm/smp.h>
diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c
index 0f8844e49363..abab8f99e913 100644
--- a/arch/ia64/sn/kernel/sn2/timer.c
+++ b/arch/ia64/sn/kernel/sn2/timer.c
@@ -14,7 +14,6 @@
 #include <linux/clocksource.h>
 
 #include <asm/hw_irq.h>
-#include <asm/system.h>
 #include <asm/timex.h>
 
 #include <asm/sn/leds.h>
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 2f406f509d44..14c1711238c0 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -14,7 +14,6 @@
 #include <linux/capability.h>
 #include <linux/device.h>
 #include <linux/delay.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/addrs.h>
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index a9d310de57da..3290d6e00c31 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -76,7 +76,8 @@ EXPORT_SYMBOL(sn_dma_set_mask);
  * more information.
  */
 static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
-				   dma_addr_t * dma_handle, gfp_t flags)
+				   dma_addr_t * dma_handle, gfp_t flags,
+				   struct dma_attrs *attrs)
 {
 	void *cpuaddr;
 	unsigned long phys_addr;
@@ -137,7 +138,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size,
  * any associated IOMMU mappings.
  */
 static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
-				 dma_addr_t dma_handle)
+				 dma_addr_t dma_handle, struct dma_attrs *attrs)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);
@@ -466,8 +467,8 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
 }
 
 static struct dma_map_ops sn_dma_ops = {
-	.alloc_coherent		= sn_dma_alloc_coherent,
-	.free_coherent		= sn_dma_free_coherent,
+	.alloc			= sn_dma_alloc_coherent,
+	.free			= sn_dma_free_coherent,
 	.map_page		= sn_dma_map_page,
 	.unmap_page		= sn_dma_unmap_page,
 	.map_sg			= sn_dma_map_sg,
diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S
index b820ed02ab9f..e29519ebe2d2 100644
--- a/arch/ia64/xen/xensetup.S
+++ b/arch/ia64/xen/xensetup.S
@@ -7,7 +7,6 @@
 #include <asm/processor.h>
 #include <asm/asmmacro.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/paravirt.h>
 #include <asm/xen/privop.h>
 #include <linux/elfnote.h>