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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-01-25 21:08:21 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:21 +0100 |
| commit | 4bf0b77158d581c952af237aec79d0604b78fe27 (patch) | |
| tree | d2500b882a4ed7e9a97e8633120a6e6aeccfa0c3 /kernel/sched_rt.c | |
| parent | sched: get rid of 'new_cpu' in try_to_wake_up() (diff) | |
| download | linux-4bf0b77158d581c952af237aec79d0604b78fe27.tar.xz linux-4bf0b77158d581c952af237aec79d0604b78fe27.zip | |
sched: remove do_div() from __sched_slice()
Yanmin Zhang noticed a nice optimization:
p = l * nr / nl, nl = l/g -> p = g * nr
which eliminates a do_div() from __sched_period().
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
0 files changed, 0 insertions, 0 deletions