Linux Kernel  3.7.1
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builtin-ffs.h
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1 #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
2 #define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
3 
12 static __always_inline int ffs(int x)
13 {
14  return __builtin_ffs(x);
15 }
16 
17 #endif
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