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| author |   Peter Zijlstra <peterz@infradead.org> | 2017-05-19 12:58:25 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-05-23 10:01:32 +0200 |
| commit | 6c8557bdb28df3ae97476c5e2aed6373cd235aab (patch) | |
| tree | 2b134869f2f58494ac3ae664cf6403cb4ff2cbff /fs | |
| parent | smp: Avoid sending needless IPI in smp_call_function_many() (diff) | |
| download | linux-dev-6c8557bdb28df3ae97476c5e2aed6373cd235aab.tar.xz linux-dev-6c8557bdb28df3ae97476c5e2aed6373cd235aab.zip | |
smp, cpumask: Use non-atomic cpumask_{set,clear}_cpu()
The cpumasks in smp_call_function_many() are private and not subject
to concurrency, atomic bitops are pointless and expensive.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions