Commit 7a5692e6 authored by Chris Metcalf's avatar Chris Metcalf

arch/powerpc: provide zero_bytemask() for big-endian

For some reason, only the little-endian flavor of
powerpc provided the zero_bytemask() implementation.
Reported-by: default avatarMichal Sojka <>
Acked-by: default avatarMichael Ellerman <>
Signed-off-by: default avatarChris Metcalf <>
parent c6fa8e6d
......@@ -40,6 +40,11 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct
return (val + c->high_bits) & ~rhs;
static inline unsigned long zero_bytemask(unsigned long mask)
return ~1ul << __fls(mask);
#ifdef CONFIG_64BIT
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