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| author | Vladimir Davydov <vdavydov@parallels.com> | 2011-05-03 22:31:07 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-04 09:07:21 +0200 |
| commit | 931aeeda0dca81152aec48f30be01e86a268bf89 (patch) | |
| tree | 7314d932c1ad6f00285ae35fe82d0872b637483e /kernel/sched_fair.c | |
| parent | 1437f5bca3c2d162f058cba37dfbeb20f619040d (diff) | |
| download | lwn-931aeeda0dca81152aec48f30be01e86a268bf89.tar.gz lwn-931aeeda0dca81152aec48f30be01e86a268bf89.zip | |
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.c | 16 |
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; |