summaryrefslogtreecommitdiffstats
path: root/drivers/base/arch_topology.c
diff options
context:
space:
mode:
authorDietmar Eggemann <dietmar.eggemann@arm.com>2017-09-26 17:41:11 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-03 02:37:54 +0200
commit8216f588b52b61ce36fc0080218e4730435e58b7 (patch)
treea65d5176435ac175bcf4c6fb29995e5fe3b8cb24 /drivers/base/arch_topology.c
parent0e27c567d1673137b06aa96bb7aef635fb657dee (diff)
downloadlinux-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.c7
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)
{