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| author | Ingo Molnar <mingo@elte.hu> | 2012-02-28 19:59:45 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-28 19:59:47 +0100 |
| commit | a706d4fc9e56d8e46393533e0cdca2d35fa5c7e5 (patch) | |
| tree | 9fcffea752514702a78a8f6177d995964761559d /kernel/sched/fair.c | |
| parent | 83b8450317a1441aef5d110cbc4102d53df9ec02 (diff) | |
| parent | c5905afb0ee6550b42c49213da1c22d67316c194 (diff) | |
Merge branch 'perf/jump-labels' into perf/core
Merge reason: After much naming discussion, there seems to be consensus
now - queue it up for v3.4.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 7c6414fc669..423547ada38 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1399,20 +1399,20 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued) #ifdef CONFIG_CFS_BANDWIDTH #ifdef HAVE_JUMP_LABEL -static struct jump_label_key __cfs_bandwidth_used; +static struct static_key __cfs_bandwidth_used; static inline bool cfs_bandwidth_used(void) { - return static_branch(&__cfs_bandwidth_used); + return static_key_false(&__cfs_bandwidth_used); } void account_cfs_bandwidth_used(int enabled, int was_enabled) { /* only need to count groups transitioning between enabled/!enabled */ if (enabled && !was_enabled) - jump_label_inc(&__cfs_bandwidth_used); + static_key_slow_inc(&__cfs_bandwidth_used); else if (!enabled && was_enabled) - jump_label_dec(&__cfs_bandwidth_used); + static_key_slow_dec(&__cfs_bandwidth_used); } #else /* HAVE_JUMP_LABEL */ static bool cfs_bandwidth_used(void) |