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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-01-28 23:58:27 -0500
committerTheodore Ts'o <tytso@mit.edu>2008-01-28 23:58:27 -0500
commitaa02ad67d9b308290fde390682cd039b29f7ab85 (patch)
tree1ebf910ab16e6081b5dd3ca526973f09cfd065c4 /include/asm-generic
parentc549a95d40efd83fc054785dd1634e8b71fba890 (diff)
ext4: Add ext4_find_next_bit()
This function is used by the ext4 multi block allocator patches. Also add generic_find_next_le_bit Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/bitops/ext2-non-atomic.h2
-rw-r--r--include/asm-generic/bitops/le.h4
2 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/bitops/ext2-non-atomic.h b/include/asm-generic/bitops/ext2-non-atomic.h
index 1697404afa05..63cf822431a2 100644
--- a/include/asm-generic/bitops/ext2-non-atomic.h
+++ b/include/asm-generic/bitops/ext2-non-atomic.h
@@ -14,5 +14,7 @@
14 generic_find_first_zero_le_bit((unsigned long *)(addr), (size)) 14 generic_find_first_zero_le_bit((unsigned long *)(addr), (size))
15#define ext2_find_next_zero_bit(addr, size, off) \ 15#define ext2_find_next_zero_bit(addr, size, off) \
16 generic_find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) 16 generic_find_next_zero_le_bit((unsigned long *)(addr), (size), (off))
17#define ext2_find_next_bit(addr, size, off) \
18 generic_find_next_le_bit((unsigned long *)(addr), (size), (off))
17 19
18#endif /* _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ */ 20#endif /* _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ */
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index b9c7e5d2d2ad..80e3bf13b2b9 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -20,6 +20,8 @@
20#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr) 20#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr)
21 21
22#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset) 22#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset)
23#define generic_find_next_le_bit(addr, size, offset) \
24 find_next_bit(addr, size, offset)
23 25
24#elif defined(__BIG_ENDIAN) 26#elif defined(__BIG_ENDIAN)
25 27
@@ -42,6 +44,8 @@
42 44
43extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, 45extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
44 unsigned long size, unsigned long offset); 46 unsigned long size, unsigned long offset);
47extern unsigned long generic_find_next_le_bit(const unsigned long *addr,
48 unsigned long size, unsigned long offset);
45 49
46#else 50#else
47#error "Please fix <asm/byteorder.h>" 51#error "Please fix <asm/byteorder.h>"