[RFC][PATCH 1/7] sched: Remove unused @cpu argument from destroy_sched_domain*()

From: Peter Zijlstra
Date: Mon May 09 2016 - 06:57:29 EST


Small cleanup; nothing uses the @cpu argument so make it go away.

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
kernel/sched/core.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5841,15 +5841,15 @@ static void free_sched_domain(struct rcu
kfree(sd);
}

-static void destroy_sched_domain(struct sched_domain *sd, int cpu)
+static void destroy_sched_domain(struct sched_domain *sd)
{
call_rcu(&sd->rcu, free_sched_domain);
}

-static void destroy_sched_domains(struct sched_domain *sd, int cpu)
+static void destroy_sched_domains(struct sched_domain *sd)
{
for (; sd; sd = sd->parent)
- destroy_sched_domain(sd, cpu);
+ destroy_sched_domain(sd);
}

/*
@@ -5921,7 +5921,7 @@ cpu_attach_domain(struct sched_domain *s
*/
if (parent->flags & SD_PREFER_SIBLING)
tmp->flags |= SD_PREFER_SIBLING;
- destroy_sched_domain(parent, cpu);
+ destroy_sched_domain(parent);
} else
tmp = tmp->parent;
}
@@ -5929,7 +5929,7 @@ cpu_attach_domain(struct sched_domain *s
if (sd && sd_degenerate(sd)) {
tmp = sd;
sd = sd->parent;
- destroy_sched_domain(tmp, cpu);
+ destroy_sched_domain(tmp);
if (sd)
sd->child = NULL;
}
@@ -5939,7 +5939,7 @@ cpu_attach_domain(struct sched_domain *s
rq_attach_root(rq, rd);
tmp = rq->sd;
rcu_assign_pointer(rq->sd, sd);
- destroy_sched_domains(tmp, cpu);
+ destroy_sched_domains(tmp);

update_top_cache_domain(cpu);
}