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-rw-r--r--include/asm-x86/bitops_64.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h
index d13352087191..4081d7ecc2bd 100644
--- a/include/asm-x86/bitops_64.h
+++ b/include/asm-x86/bitops_64.h
@@ -5,6 +5,7 @@
5 * Copyright 1992, Linus Torvalds. 5 * Copyright 1992, Linus Torvalds.
6 */ 6 */
7 7
8#ifndef CONFIG_GENERIC_FIND_FIRST_BIT
8extern long find_first_zero_bit(const unsigned long *addr, unsigned long size); 9extern long find_first_zero_bit(const unsigned long *addr, unsigned long size);
9extern long find_first_bit(const unsigned long *addr, unsigned long size); 10extern long find_first_bit(const unsigned long *addr, unsigned long size);
10 11
@@ -24,6 +25,7 @@ static inline long __scanbit(unsigned long val, unsigned long max)
24 ((__builtin_constant_p((size)) && (size) <= BITS_PER_LONG \ 25 ((__builtin_constant_p((size)) && (size) <= BITS_PER_LONG \
25 ? (__scanbit(~*(unsigned long *)(addr), (size))) \ 26 ? (__scanbit(~*(unsigned long *)(addr), (size))) \
26 : find_first_zero_bit((addr), (size)))) 27 : find_first_zero_bit((addr), (size))))
28#endif
27 29
28static inline void set_bit_string(unsigned long *bitmap, unsigned long i, 30static inline void set_bit_string(unsigned long *bitmap, unsigned long i,
29 int len) 31 int len)