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perf/x86: Simplify the x86_schedule_events() logic 

!x && y == ! (x || !y)

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2015-05-21 10:57:43 +02:00 committed by Ingo Molnar
parent 43ef205bde
commit 8736e548db
1 changed files with 1 additions and 3 deletions
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4
arch/x86/kernel/cpu/perf_event.c
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@ -881,9 +881,7 @@ int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
if (x86_pmu.commit_scheduling) if (x86_pmu.commit_scheduling)
x86_pmu.commit_scheduling(cpuc, i, assign[i]); x86_pmu.commit_scheduling(cpuc, i, assign[i]);
} }
} } else {
if (!assign || unsched) {
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
e = cpuc->event_list[i]; e = cpuc->event_list[i];
/* /*