include/asm-generic/bitops/builtin-ffs.h

   1 #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
   2 #define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
   3
   4 /**
   5  * ffs - find first bit set
   6  * @x: the word to search
   7  *
   8  * This is defined the same way as
   9  * the libc and compiler builtin ffs routines, therefore
  10  * differs in spirit from the above ffz (man ffs).
  11  */
  12 static __always_inline int ffs(int x)
  13 {
  14         return __builtin_ffs(x);
  15 }
  16
  17 #endif