LCOV - code coverage report
Current view: top level - include/asm-generic/bitops - builtin-__fls.h (source / functions) Hit Total Coverage
Test: Real Lines: 1 1 100.0 %
Date: 2020-10-17 15:46:16 Functions: 0 0 -
Legend: Neither, QEMU, Real, Both Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* SPDX-License-Identifier: GPL-2.0 */
       2                 :            : #ifndef _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
       3                 :            : #define _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
       4                 :            : 
       5                 :            : /**
       6                 :            :  * __fls - find last (most-significant) set bit in a long word
       7                 :            :  * @word: the word to search
       8                 :            :  *
       9                 :            :  * Undefined if no set bit exists, so code should check against 0 first.
      10                 :            :  */
      11                 :            : static __always_inline unsigned long __fls(unsigned long word)
      12                 :            : {
      13                 :          3 :         return (sizeof(word) * 8) - 1 - __builtin_clzl(word);
      14                 :            : }
      15                 :            : 
      16                 :            : #endif
    

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