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| author | Dietmar Eggemann <dietmar.eggemann@arm.com> | 2017-09-26 17:41:11 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-03 02:37:54 +0200 |
| commit | 8216f588b52b61ce36fc0080218e4730435e58b7 (patch) | |
| tree | a65d5176435ac175bcf4c6fb29995e5fe3b8cb24 /drivers/base/arch_topology.c | |
| parent | 0e27c567d1673137b06aa96bb7aef635fb657dee (diff) | |
| download | linux-8216f588b52b61ce36fc0080218e4730435e58b7.tar.bz2 | |
drivers base/arch_topology: allow inlining cpu-invariant accounting support
Allow inlining of topology_get_cpu_scale() into the task
scheduler fast path (e.g. __update_load_avg_se()) by coding it as a
static inline function in the arch topology header file.
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/arch_topology.c')
| -rw-r--r-- | drivers/base/arch_topology.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 416ec2f5211d..aea0b9d521f6 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -37,12 +37,7 @@ void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq, } static DEFINE_MUTEX(cpu_scale_mutex); -static DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE; - -unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu) -{ - return per_cpu(cpu_scale, cpu); -} +DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE; void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity) { |