1 files changed, 7 insertions, 116 deletions

diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h
index e3e602fe5060..3f88715e811e 100644
--- a/include/asm-alpha/bitops.h
+++ b/include/asm-alpha/bitops.h
@@ -319,9 +319,9 @@ 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)
@@ -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__ */