From c753bf34c94e5ac901e625e52f47320eeec4de2d Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Tue, 6 Oct 2015 14:20:45 -0400 Subject: word-at-a-time.h: support zero_bytemask() on alpha and tile Both alpha and tile needed implementations of zero_bytemask. The alpha version is untested. Signed-off-by: Chris Metcalf --- arch/alpha/include/asm/word-at-a-time.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/alpha') diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h index 6b340d0f1521..902e6ab00a06 100644 --- a/arch/alpha/include/asm/word-at-a-time.h +++ b/arch/alpha/include/asm/word-at-a-time.h @@ -52,4 +52,6 @@ static inline unsigned long find_zero(unsigned long bits) #endif } +#define zero_bytemask(mask) ((2ul << (find_zero(mask) * 8)) - 1) + #endif /* _ASM_WORD_AT_A_TIME_H */ -- cgit v1.2.3