diff options
| author |   Vincent Guittot <vincent.guittot@linaro.org> | 2015-03-03 11:35:03 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:36:05 +0100 |
| commit | dc7ff76eadb4b89fd39bb466b8f3773e5467c11d (patch) | |
| tree | 7ba32c8ffd71f5a9f8daad2061ecb8e2d9e21b6d /kernel/sched/fair.c | |
| parent | sched: Replace capacity_factor by usage (diff) | |
| download | linux-dev-dc7ff76eadb4b89fd39bb466b8f3773e5467c11d.tar.xz linux-dev-dc7ff76eadb4b89fd39bb466b8f3773e5467c11d.zip | |
sched: Remove unused struct sched_group_capacity::capacity_orig
The 'struct sched_group_capacity::capacity_orig' field is no longer used
in the scheduler so we can remove it.
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Morten.Rasmussen@arm.com
Cc: dietmar.eggemann@arm.com
Cc: efault@gmx.de
Cc: kamalesh@linux.vnet.ibm.com
Cc: linaro-kernel@lists.linaro.org
Cc: nicolas.pitre@linaro.org
Cc: preeti@linux.vnet.ibm.com
Cc: riel@redhat.com
Link: http://lkml.kernel.org/r/1425378903-5349-1-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 7e13dd0fd4b5..d36f8d221669 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6073,7 +6073,6 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu) capacity >>= SCHED_CAPACITY_SHIFT; cpu_rq(cpu)->cpu_capacity_orig = capacity; - sdg->sgc->capacity_orig = capacity; capacity *= scale_rt_capacity(cpu); capacity >>= SCHED_CAPACITY_SHIFT; @@ -6089,7 +6088,7 @@ void update_group_capacity(struct sched_domain *sd, int cpu) { struct sched_domain *child = sd->child; struct sched_group *group, *sdg = sd->groups; - unsigned long capacity, capacity_orig; + unsigned long capacity; unsigned long interval; interval = msecs_to_jiffies(sd->balance_interval); @@ -6101,7 +6100,7 @@ void update_group_capacity(struct sched_domain *sd, int cpu) return; } - capacity_orig = capacity = 0; + capacity = 0; if (child->flags & SD_OVERLAP) { /* @@ -6121,19 +6120,15 @@ void update_group_capacity(struct sched_domain *sd, int cpu) * Use capacity_of(), which is set irrespective of domains * in update_cpu_capacity(). * - * This avoids capacity/capacity_orig from being 0 and + * This avoids capacity from being 0 and * causing divide-by-zero issues on boot. - * - * Runtime updates will correct capacity_orig. */ if (unlikely(!rq->sd)) { - capacity_orig += capacity_orig_of(cpu); capacity += capacity_of(cpu); continue; } sgc = rq->sd->groups->sgc; - capacity_orig += sgc->capacity_orig; capacity += sgc->capacity; } } else { @@ -6144,13 +6139,11 @@ void update_group_capacity(struct sched_domain *sd, int cpu) group = child->groups; do { - capacity_orig += group->sgc->capacity_orig; capacity += group->sgc->capacity; group = group->next; } while (group != child->groups); } - sdg->sgc->capacity_orig = capacity_orig; sdg->sgc->capacity = capacity; } |