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| author | Andrew Morton <akpm@linux-foundation.org> | 2008-09-22 23:55:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-23 11:02:31 +0200 |
| commit | 006c75f146e58e080d2b2725a6664f71886e112b (patch) | |
| tree | 63d4e651021422aa1b316568661c6a104aeb2ba1 /kernel/sched.c | |
| parent | sched: fix list traversal to use _rcu variant (diff) | |
| download | linux-006c75f146e58e080d2b2725a6664f71886e112b.tar.xz linux-006c75f146e58e080d2b2725a6664f71886e112b.zip | |
sched: clarify ifdef tangle
- Add some comments to try to make the ifdef puzzle a bit clearer
- Explicitly inline one of the three init_hrtick() implementations.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index ad9d39b021f8..927c9307cd00 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1102,7 +1102,7 @@ static void hrtick_start(struct rq *rq, u64 delay) hrtimer_start(&rq->hrtick_timer, ns_to_ktime(delay), HRTIMER_MODE_REL); } -static void init_hrtick(void) +static inline void init_hrtick(void) { } #endif /* CONFIG_SMP */ @@ -1121,7 +1121,7 @@ static void init_rq_hrtick(struct rq *rq) rq->hrtick_timer.function = hrtick; rq->hrtick_timer.cb_mode = HRTIMER_CB_IRQSAFE_NO_SOFTIRQ; } -#else +#else /* CONFIG_SCHED_HRTICK */ static inline void hrtick_clear(struct rq *rq) { } @@ -1133,7 +1133,7 @@ static inline void init_rq_hrtick(struct rq *rq) static inline void init_hrtick(void) { } -#endif +#endif /* CONFIG_SCHED_HRTICK */ /* * resched_task - mark a task 'to be rescheduled now'. |