From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- tools/include/asm-generic/bitops/__ffz.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 tools/include/asm-generic/bitops/__ffz.h (limited to 'tools/include/asm-generic/bitops/__ffz.h') diff --git a/tools/include/asm-generic/bitops/__ffz.h b/tools/include/asm-generic/bitops/__ffz.h new file mode 100644 index 000000000..6744bd4cd --- /dev/null +++ b/tools/include/asm-generic/bitops/__ffz.h @@ -0,0 +1,12 @@ +#ifndef _ASM_GENERIC_BITOPS_FFZ_H_ +#define _ASM_GENERIC_BITOPS_FFZ_H_ + +/* + * ffz - find first zero in word. + * @word: The word to search + * + * Undefined if no zero exists, so code should check against ~0UL first. + */ +#define ffz(x) __ffs(~(x)) + +#endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */ -- cgit v1.2.3