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-rw-r--r--include/asm-generic/bitops/find.h4
-rw-r--r--include/asm-generic/bitops/le.h7
-rw-r--r--include/linux/bitops.h2
3 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
index 110fa70..71c7780 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/asm-generic/bitops/find.h
@@ -1,6 +1,7 @@
#ifndef _ASM_GENERIC_BITOPS_FIND_H_
#define _ASM_GENERIC_BITOPS_FIND_H_
+#ifndef find_next_bit
/**
* find_next_bit - find the next set bit in a memory region
* @addr: The address to base the search on
@@ -9,7 +10,9 @@
*/
extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
size, unsigned long offset);
+#endif
+#ifndef find_next_zero_bit
/**
* find_next_zero_bit - find the next cleared bit in a memory region
* @addr: The address to base the search on
@@ -18,6 +21,7 @@ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
*/
extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned
long size, unsigned long offset);
+#endif
#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 946a21b..f95c663 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -30,13 +30,20 @@ static inline unsigned long find_first_zero_bit_le(const void *addr,
#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
+#ifndef find_next_zero_bit_le
extern unsigned long find_next_zero_bit_le(const void *addr,
unsigned long size, unsigned long offset);
+#endif
+
+#ifndef find_next_bit_le
extern unsigned long find_next_bit_le(const void *addr,
unsigned long size, unsigned long offset);
+#endif
+#ifndef find_first_zero_bit_le
#define find_first_zero_bit_le(addr, size) \
find_next_zero_bit_le((addr), (size), 0)
+#endif
#else
#error "Please fix <asm/byteorder.h>"
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 2184c6b..4829252 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -149,6 +149,7 @@ static inline unsigned long __ffs64(u64 word)
#ifdef __KERNEL__
#ifdef CONFIG_GENERIC_FIND_LAST_BIT
+#ifndef find_last_bit
/**
* find_last_bit - find the last set bit in a memory region
* @addr: The address to start the search at
@@ -158,6 +159,7 @@ static inline unsigned long __ffs64(u64 word)
*/
extern unsigned long find_last_bit(const unsigned long *addr,
unsigned long size);
+#endif
#endif /* CONFIG_GENERIC_FIND_LAST_BIT */
#endif /* __KERNEL__ */