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authorDave Chinner <dchinner@redhat.com>2023-03-16 03:31:03 +0300
committerDarrick J. Wong <djwong@kernel.org>2023-03-19 20:02:04 +0300
commite9b60c7f97130795c7aa81a649ae4b93a172a277 (patch)
tree10a41593e7fb0e16e113c35d2075f30f9751a45c /include/linux/percpu_counter.h
parent7ba85fba47bd89618fdb7dc322bdf823b1b56efb (diff)
downloadlinux-e9b60c7f97130795c7aa81a649ae4b93a172a277.tar.xz
pcpcntr: remove percpu_counter_sum_all()
percpu_counter_sum_all() is now redundant as the race condition it was invented to handle is now dealt with by percpu_counter_sum() directly and all users of percpu_counter_sum_all() have been removed. Remove it. This effectively reverts the changes made in f689054aace2 ("percpu_counter: add percpu_counter_sum_all interface") except for the cpumask iteration that fixes percpu_counter_sum() made earlier in this series. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'include/linux/percpu_counter.h')
-rw-r--r--include/linux/percpu_counter.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 521a733e21a9..75b73c83bc9d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -45,7 +45,6 @@ void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
s32 batch);
s64 __percpu_counter_sum(struct percpu_counter *fbc);
-s64 percpu_counter_sum_all(struct percpu_counter *fbc);
int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch);
void percpu_counter_sync(struct percpu_counter *fbc);
@@ -196,11 +195,6 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
return percpu_counter_read(fbc);
}
-static inline s64 percpu_counter_sum_all(struct percpu_counter *fbc)
-{
- return percpu_counter_read(fbc);
-}
-
static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
{
return true;