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sched: Use swap() macro in scale_stime() 

Simple cleanup.

Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1367501673-6563-1-git-send-email-sgruszka@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Stanislaw Gruszka 2013-05-02 15:34:33 +02:00 committed by Ingo Molnar
parent 78becc2709
commit 84f9f3a156
1 changed files with 2 additions and 3 deletions
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5
kernel/sched/cputime.c
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@ -515,9 +515,8 @@ static cputime_t scale_stime(u64 stime, u64 rtime, u64 total)
for (;;) { for (;;) {
/* Make sure "rtime" is the bigger of stime/rtime */ /* Make sure "rtime" is the bigger of stime/rtime */
if (stime > rtime) { if (stime > rtime)
u64 tmp = rtime; rtime = stime; stime = tmp; swap(rtime, stime);
}
/* Make sure 'total' fits in 32 bits */ /* Make sure 'total' fits in 32 bits */
if (total >> 32) if (total >> 32)