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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-09 22:30:23 -0700 |
| commit | 5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch) | |
| tree | 8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /lib/flex_proportions.c | |
| parent | e62563db857f81d75c5726a35bc0180bed6d1540 (diff) | |
| parent | fe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff) | |
| download | linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.tar.gz linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.tar.bz2 linux-5f8f8574c7f5585b09a9623f0f13462e4eb67b4d.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'lib/flex_proportions.c')
| -rw-r--r-- | lib/flex_proportions.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c index 53e7eb1dd76c..05cccbcf1661 100644 --- a/lib/flex_proportions.c +++ b/lib/flex_proportions.c @@ -63,18 +63,13 @@ void fprop_global_destroy(struct fprop_global *p) */ bool fprop_new_period(struct fprop_global *p, int periods) { - s64 events; - unsigned long flags; + s64 events = percpu_counter_sum(&p->events); - local_irq_save(flags); - events = percpu_counter_sum(&p->events); /* * Don't do anything if there are no events. */ - if (events <= 1) { - local_irq_restore(flags); + if (events <= 1) return false; - } write_seqcount_begin(&p->sequence); if (periods < 64) events -= events >> periods; @@ -82,7 +77,6 @@ bool fprop_new_period(struct fprop_global *p, int periods) percpu_counter_add(&p->events, -events); p->period += periods; write_seqcount_end(&p->sequence); - local_irq_restore(flags); return true; } |