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| author |   Dietmar Eggemann <dietmar.eggemann@arm.com> | 2022-07-29 13:13:03 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2022-08-02 12:32:45 +0200 |
| commit | 740cf8a760b73e8375bfb4bedcbe9746183350f9 (patch) | |
| tree | 32df6e4db3c83a27fa5738b3fb79fcbecfd3a4fb /kernel/sched/sched.h | |
| parent | Merge tag 'irq-core-2022-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| download | linux-dev-740cf8a760b73e8375bfb4bedcbe9746183350f9.tar.xz linux-dev-740cf8a760b73e8375bfb4bedcbe9746183350f9.zip | |
sched/core: Introduce sched_asym_cpucap_active()
Create an inline helper for conditional code to be only executed on
asymmetric CPU capacity systems. This makes these (currently ~10 and
future) conditions a lot more readable.
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20220729111305.1275158-2-dietmar.eggemann@arm.com
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index aad7f5ee9666..86fc36069f38 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1813,6 +1813,11 @@ DECLARE_PER_CPU(struct sched_domain __rcu *, sd_asym_packing); DECLARE_PER_CPU(struct sched_domain __rcu *, sd_asym_cpucapacity); extern struct static_key_false sched_asym_cpucapacity; +static __always_inline bool sched_asym_cpucap_active(void) +{ + return static_branch_unlikely(&sched_asym_cpucapacity); +} + struct sched_group_capacity { atomic_t ref; /* |