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authorVladimir Davydov <vdavydov@parallels.com>2011-05-03 22:31:07 +0400
committerIngo Molnar <mingo@elte.hu>2011-05-04 09:07:21 +0200
commit931aeeda0dca81152aec48f30be01e86a268bf89 (patch)
tree7314d932c1ad6f00285ae35fe82d0872b637483e /kernel/sched_fair.c
parent1437f5bca3c2d162f058cba37dfbeb20f619040d (diff)
downloadlinux-linaro-stable-931aeeda0dca81152aec48f30be01e86a268bf89.tar.gz
sched: Remove unused 'this_best_prio arg' from balance_tasks()
It's passed across multiple functions but is never really used, so remove it. Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1304447467-29200-1-git-send-email-vdavydov@parallels.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r--kernel/sched_fair.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 5280272cce3e..37f22626225e 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -2142,7 +2142,7 @@ static unsigned long
balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
unsigned long max_load_move, struct sched_domain *sd,
enum cpu_idle_type idle, int *all_pinned,
- int *this_best_prio, struct cfs_rq *busiest_cfs_rq)
+ struct cfs_rq *busiest_cfs_rq)
{
int loops = 0, pulled = 0;
long rem_load_move = max_load_move;
@@ -2180,9 +2180,6 @@ balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
*/
if (rem_load_move <= 0)
break;
-
- if (p->prio < *this_best_prio)
- *this_best_prio = p->prio;
}
out:
/*
@@ -2242,7 +2239,7 @@ static unsigned long
load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
unsigned long max_load_move,
struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, int *this_best_prio)
+ int *all_pinned)
{
long rem_load_move = max_load_move;
int busiest_cpu = cpu_of(busiest);
@@ -2267,7 +2264,7 @@ load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
rem_load = div_u64(rem_load, busiest_h_load + 1);
moved_load = balance_tasks(this_rq, this_cpu, busiest,
- rem_load, sd, idle, all_pinned, this_best_prio,
+ rem_load, sd, idle, all_pinned,
busiest_cfs_rq);
if (!moved_load)
@@ -2293,11 +2290,11 @@ static unsigned long
load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
unsigned long max_load_move,
struct sched_domain *sd, enum cpu_idle_type idle,
- int *all_pinned, int *this_best_prio)
+ int *all_pinned)
{
return balance_tasks(this_rq, this_cpu, busiest,
max_load_move, sd, idle, all_pinned,
- this_best_prio, &busiest->cfs);
+ &busiest->cfs);
}
#endif
@@ -2314,12 +2311,11 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
int *all_pinned)
{
unsigned long total_load_moved = 0, load_moved;
- int this_best_prio = this_rq->curr->prio;
do {
load_moved = load_balance_fair(this_rq, this_cpu, busiest,
max_load_move - total_load_moved,
- sd, idle, all_pinned, &this_best_prio);
+ sd, idle, all_pinned);
total_load_moved += load_moved;