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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/sched.h | |
| 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/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 98c0c2623db..b4cd6d8ea15 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -611,7 +611,7 @@ static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu) * Tunables that become constants when CONFIG_SCHED_DEBUG is off: */ #ifdef CONFIG_SCHED_DEBUG -# include <linux/jump_label.h> +# include <linux/static_key.h> # define const_debug __read_mostly #else # define const_debug const @@ -630,18 +630,18 @@ enum { #undef SCHED_FEAT #if defined(CONFIG_SCHED_DEBUG) && defined(HAVE_JUMP_LABEL) -static __always_inline bool static_branch__true(struct jump_label_key *key) +static __always_inline bool static_branch__true(struct static_key *key) { - return likely(static_branch(key)); /* Not out of line branch. */ + return static_key_true(key); /* Not out of line branch. */ } -static __always_inline bool static_branch__false(struct jump_label_key *key) +static __always_inline bool static_branch__false(struct static_key *key) { - return unlikely(static_branch(key)); /* Out of line branch. */ + return static_key_false(key); /* Out of line branch. */ } #define SCHED_FEAT(name, enabled) \ -static __always_inline bool static_branch_##name(struct jump_label_key *key) \ +static __always_inline bool static_branch_##name(struct static_key *key) \ { \ return static_branch__##enabled(key); \ } @@ -650,7 +650,7 @@ static __always_inline bool static_branch_##name(struct jump_label_key *key) \ #undef SCHED_FEAT -extern struct jump_label_key sched_feat_keys[__SCHED_FEAT_NR]; +extern struct static_key sched_feat_keys[__SCHED_FEAT_NR]; #define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x])) #else /* !(SCHED_DEBUG && HAVE_JUMP_LABEL) */ #define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x)) |