diff options
Diffstat (limited to 'include/asm-alpha')
-rw-r--r-- | include/asm-alpha/bitops.h | 133 | ||||
-rw-r--r-- | include/asm-alpha/fpu.h | 4 | ||||
-rw-r--r-- | include/asm-alpha/io.h | 84 | ||||
-rw-r--r-- | include/asm-alpha/mmu_context.h | 5 | ||||
-rw-r--r-- | include/asm-alpha/mmzone.h | 19 | ||||
-rw-r--r-- | include/asm-alpha/page.h | 4 | ||||
-rw-r--r-- | include/asm-alpha/poll.h | 4 | ||||
-rw-r--r-- | include/asm-alpha/topology.h | 4 |
8 files changed, 24 insertions, 233 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h index 302201f1a097..3f88715e811e 100644 --- a/include/asm-alpha/bitops.h +++ b/include/asm-alpha/bitops.h @@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsigned long x) static inline unsigned long ffz(unsigned long word) { -#if defined(__alpha_cix__) && defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) /* Whee. EV67 can calculate it directly. */ return __kernel_cttz(~word); #else @@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned long word) */ static inline unsigned long __ffs(unsigned long word) { -#if defined(__alpha_cix__) && defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) /* Whee. EV67 can calculate it directly. */ return __kernel_cttz(word); #else @@ -313,20 +313,20 @@ static inline int ffs(int word) /* * fls: find last bit set. */ -#if defined(__alpha_cix__) && defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) static inline int fls(int word) { return 64 - __kernel_ctlz(word & 0xffffffff); } #else -#define fls generic_fls +#include <asm-generic/bitops/fls.h> #endif -#define fls64 generic_fls64 +#include <asm-generic/bitops/fls64.h> /* Compute powers of two for the given integer. */ static inline long floor_log2(unsigned long word) { -#if defined(__alpha_cix__) && defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) return 63 - __kernel_ctlz(word); #else long bit; @@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned long word) * of bits set) of a N-bit word */ -#if defined(__alpha_cix__) && defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) /* Whee. EV67 can calculate it directly. */ static inline unsigned long hweight64(unsigned long w) { @@ -358,112 +358,12 @@ static inline unsigned long hweight64(unsigned long w) #define hweight16(x) (unsigned int) hweight64((x) & 0xfffful) #define hweight8(x) (unsigned int) hweight64((x) & 0xfful) #else -static inline unsigned long hweight64(unsigned long w) -{ - unsigned long result; - for (result = 0; w ; w >>= 1) - result += (w & 1); - return result; -} - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) +#include <asm-generic/bitops/hweight.h> #endif #endif /* __KERNEL__ */ -/* - * Find next zero bit in a bitmap reasonably efficiently.. - */ -static inline unsigned long -find_next_zero_bit(const void *addr, unsigned long size, unsigned long offset) -{ - const unsigned long *p = addr; - unsigned long result = offset & ~63UL; - unsigned long tmp; - - p += offset >> 6; - if (offset >= size) - return size; - size -= result; - offset &= 63UL; - if (offset) { - tmp = *(p++); - tmp |= ~0UL >> (64-offset); - if (size < 64) - goto found_first; - if (~tmp) - goto found_middle; - size -= 64; - result += 64; - } - while (size & ~63UL) { - if (~(tmp = *(p++))) - goto found_middle; - result += 64; - size -= 64; - } - if (!size) - return result; - tmp = *p; - found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ - found_middle: - return result + ffz(tmp); -} - -/* - * Find next one bit in a bitmap reasonably efficiently. - */ -static inline unsigned long -find_next_bit(const void * addr, unsigned long size, unsigned long offset) -{ - const unsigned long *p = addr; - unsigned long result = offset & ~63UL; - unsigned long tmp; - - p += offset >> 6; - if (offset >= size) - return size; - size -= result; - offset &= 63UL; - if (offset) { - tmp = *(p++); - tmp &= ~0UL << offset; - if (size < 64) - goto found_first; - if (tmp) - goto found_middle; - size -= 64; - result += 64; - } - while (size & ~63UL) { - if ((tmp = *(p++))) - goto found_middle; - result += 64; - size -= 64; - } - if (!size) - return result; - tmp = *p; - found_first: - tmp &= ~0UL >> (64 - size); - if (!tmp) - return result + size; - found_middle: - return result + __ffs(tmp); -} - -/* - * The optimizer actually does good code for this case. - */ -#define find_first_zero_bit(addr, size) \ - find_next_zero_bit((addr), (size), 0) -#define find_first_bit(addr, size) \ - find_next_bit((addr), (size), 0) +#include <asm-generic/bitops/find.h> #ifdef __KERNEL__ @@ -487,21 +387,12 @@ sched_find_first_bit(unsigned long b[3]) return __ffs(b0) + ofs; } +#include <asm-generic/bitops/ext2-non-atomic.h> -#define ext2_set_bit __test_and_set_bit #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) -#define ext2_clear_bit __test_and_clear_bit #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) -#define ext2_test_bit test_bit -#define ext2_find_first_zero_bit find_first_zero_bit -#define ext2_find_next_zero_bit find_next_zero_bit - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) -#define minix_set_bit(nr,addr) __set_bit(nr,addr) -#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) -#define minix_test_bit(nr,addr) test_bit(nr,addr) -#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) + +#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/include/asm-alpha/fpu.h b/include/asm-alpha/fpu.h index c203fc2fa5cd..ecb17a72acc3 100644 --- a/include/asm-alpha/fpu.h +++ b/include/asm-alpha/fpu.h @@ -130,7 +130,7 @@ rdfpcr(void) { unsigned long tmp, ret; -#if defined(__alpha_cix__) || defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67) __asm__ __volatile__ ( "ftoit $f0,%0\n\t" "mf_fpcr $f0\n\t" @@ -154,7 +154,7 @@ wrfpcr(unsigned long val) { unsigned long tmp; -#if defined(__alpha_cix__) || defined(__alpha_fix__) +#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67) __asm__ __volatile__ ( "ftoit $f0,%0\n\t" "itoft %1,$f0\n\t" diff --git a/include/asm-alpha/io.h b/include/asm-alpha/io.h index 871dd7ad909d..3ebbeee753e9 100644 --- a/include/asm-alpha/io.h +++ b/include/asm-alpha/io.h @@ -534,9 +534,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #define eth_io_copy_and_sum(skb,src,len,unused) \ memcpy_fromio((skb)->data,src,len) -#define isa_eth_io_copy_and_sum(skb,src,len,unused) \ - isa_memcpy_fromio((skb)->data,src,len) - static inline int check_signature(const volatile void __iomem *io_addr, const unsigned char *signature, int length) @@ -550,87 +547,6 @@ check_signature(const volatile void __iomem *io_addr, return 1; } - -/* - * ISA space is mapped to some machine-specific location on Alpha. - * Call into the existing hooks to get the address translated. - */ - -static inline u8 -isa_readb(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 1); - u8 ret = readb(addr); - iounmap(addr); - return ret; -} - -static inline u16 -isa_readw(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - u16 ret = readw(addr); - iounmap(addr); - return ret; -} - -static inline u32 -isa_readl(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - u32 ret = readl(addr); - iounmap(addr); - return ret; -} - -static inline void -isa_writeb(u8 b, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writeb(b, addr); - iounmap(addr); -} - -static inline void -isa_writew(u16 w, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writew(w, addr); - iounmap(addr); -} - -static inline void -isa_writel(u32 l, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writel(l, addr); - iounmap(addr); -} - -static inline void -isa_memset_io(unsigned long offset, u8 val, long n) -{ - void __iomem *addr = ioremap(offset, n); - memset_io(addr, val, n); - iounmap(addr); -} - -static inline void -isa_memcpy_fromio(void *dest, unsigned long offset, long n) -{ - void __iomem *addr = ioremap(offset, n); - memcpy_fromio(dest, addr, n); - iounmap(addr); -} - -static inline void -isa_memcpy_toio(unsigned long offset, const void *src, long n) -{ - void __iomem *addr = ioremap(offset, n); - memcpy_toio(addr, src, n); - iounmap(addr); -} - /* * The Alpha Jensen hardware for some rather strange reason puts * the RTC clock at 0x170 instead of 0x70. Probably due to some diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h index 6f92482cc96c..0c017fc181c1 100644 --- a/include/asm-alpha/mmu_context.h +++ b/include/asm-alpha/mmu_context.h @@ -231,9 +231,8 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) { int i; - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - mm->context[i] = 0; + for_each_online_cpu(i) + mm->context[i] = 0; if (tsk != current) task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index a011ef4cf3d3..192d80c875b0 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -59,9 +59,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define local_mapnr(kvaddr) \ - ((__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr))) - /* * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory * and returns the kaddr corresponding to first physical page in the @@ -86,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) pte_t pte; \ unsigned long pfn; \ \ - pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \ - pfn += page_zone(page)->zone_start_pfn << 32; \ + pfn = page_to_pfn(page) << 32; \ pte_val(pte) = pfn | pgprot_val(pgprot); \ \ pte; \ @@ -104,19 +100,8 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) __xx; \ }) -#define pfn_to_page(pfn) \ -({ \ - unsigned long kaddr = (unsigned long)__va((pfn) << PAGE_SHIFT); \ - (NODE_DATA(kvaddr_to_nid(kaddr))->node_mem_map + local_mapnr(kaddr)); \ -}) - -#define page_to_pfn(page) \ - ((page) - page_zone(page)->zone_mem_map + \ - (page_zone(page)->zone_start_pfn)) - #define page_to_pa(page) \ - ((( (page) - page_zone(page)->zone_mem_map ) \ - + page_zone(page)->zone_start_pfn) << PAGE_SHIFT) + (page_to_pfn(page) << PAGE_SHIFT) #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) #define pfn_valid(pfn) \ diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index fa0b41b164a7..61bcf70b5eac 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -85,8 +85,6 @@ typedef unsigned long pgprot_t; #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) #ifndef CONFIG_DISCONTIGMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) < max_mapnr) @@ -95,9 +93,9 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ALPHA_PAGE_H */ diff --git a/include/asm-alpha/poll.h b/include/asm-alpha/poll.h index 34f333b762a0..76f89356b6a7 100644 --- a/include/asm-alpha/poll.h +++ b/include/asm-alpha/poll.h @@ -12,7 +12,9 @@ #define POLLWRNORM (1 << 8) #define POLLWRBAND (1 << 9) #define POLLMSG (1 << 10) -#define POLLREMOVE (1 << 11) +#define POLLREMOVE (1 << 12) +#define POLLRDHUP (1 << 13) + struct pollfd { int fd; diff --git a/include/asm-alpha/topology.h b/include/asm-alpha/topology.h index eb740e280d9c..420ccde6b916 100644 --- a/include/asm-alpha/topology.h +++ b/include/asm-alpha/topology.h @@ -27,8 +27,8 @@ static inline cpumask_t node_to_cpumask(int node) cpumask_t node_cpu_mask = CPU_MASK_NONE; int cpu; - for(cpu = 0; cpu < NR_CPUS; cpu++) { - if (cpu_online(cpu) && (cpu_to_node(cpu) == node)) + for_each_online_cpu(cpu) { + if (cpu_to_node(cpu) == node) cpu_set(cpu, node_cpu_mask); } |