1 #ifndef _ASM_GENERIC_BITOPS_FFZ_H_

     2 #define _ASM_GENERIC_BITOPS_FFZ_H_

     3 

     4 /*

     5  * ffz - find first zero in word.

     6  * @word: The word to search

     7  *

     8  * Undefined if no zero exists, so code should check against ~0UL first.

     9  */

    10 #define ffz(x)  __ffs(~(x))

    11 

    12 #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */