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Subject[tip:sched/core] sched: Cleanup set_load_weight()
Commit-ID:  f05998d4b80632f2cc00f108da503066ef5d38d5
Gitweb: http://git.kernel.org/tip/f05998d4b80632f2cc00f108da503066ef5d38d5
Author: Nikhil Rao <ncrao@google.com>
AuthorDate: Wed, 18 May 2011 10:09:38 -0700
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 20 May 2011 14:16:49 +0200

sched: Cleanup set_load_weight()

Avoid using long repetitious names; make this simpler and nicer
to read. No functional change introduced in this patch.

Signed-off-by: Nikhil Rao <ncrao@google.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Stephan Barwolf <stephan.baerwolf@tu-ilmenau.de>
Cc: Mike Galbraith <efault@gmx.de>
Link: http://lkml.kernel.org/r/1305738580-9924-2-git-send-email-ncrao@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
kernel/sched.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index c62acf4..d036048 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1778,17 +1778,20 @@ static void dec_nr_running(struct rq *rq)

static void set_load_weight(struct task_struct *p)
{
+ int prio = p->static_prio - MAX_RT_PRIO;
+ struct load_weight *load = &p->se.load;
+
/*
* SCHED_IDLE tasks get minimal weight:
*/
if (p->policy == SCHED_IDLE) {
- p->se.load.weight = WEIGHT_IDLEPRIO;
- p->se.load.inv_weight = WMULT_IDLEPRIO;
+ load->weight = WEIGHT_IDLEPRIO;
+ load->inv_weight = WMULT_IDLEPRIO;
return;
}

- p->se.load.weight = prio_to_weight[p->static_prio - MAX_RT_PRIO];
- p->se.load.inv_weight = prio_to_wmult[p->static_prio - MAX_RT_PRIO];
+ load->weight = prio_to_weight[prio];
+ load->inv_weight = prio_to_wmult[prio];
}

static void enqueue_task(struct rq *rq, struct task_struct *p, int flags)

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