tree 2b134869f2f58494ac3ae664cf6403cb4ff2cbff
parent 3fc5b3b6a80b2e08a0fec0056208c5dff757e547
author Peter Zijlstra <peterz@infradead.org> 1495191505 +0200
committer Ingo Molnar <mingo@kernel.org> 1495526492 +0200

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>