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authorKent Overstreet <kent.overstreet@gmail.com>2021-06-11 06:34:02 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-23 00:09:07 +0300
commit109a4277124ca1a0ff670b519315c4f381c83ad3 (patch)
tree5ba0c3e03befc1f046f203a1548bee7d7950661d /fs/bcachefs/util.h
parent297d89343dd9be32878a747c53d3477c986a01b6 (diff)
downloadlinux-109a4277124ca1a0ff670b519315c4f381c83ad3.tar.xz
bcachefs: Don't disable preemption unnecessarily
Small improvements to some percpu utility code. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/util.h')
-rw-r--r--fs/bcachefs/util.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index 91aa8c0a0e09..a0cbebf190b4 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -715,10 +715,7 @@ static inline void percpu_u64_set(u64 __percpu *dst, u64 src)
for_each_possible_cpu(cpu)
*per_cpu_ptr(dst, cpu) = 0;
-
- preempt_disable();
- *this_cpu_ptr(dst) = src;
- preempt_enable();
+ this_cpu_write(*dst, src);
}
static inline void acc_u64s(u64 *acc, const u64 *src, unsigned nr)