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>

diff --git a/kernel/sched.c b/kernel/sched.c
index c62acf45d3b9c0c4954090454de59bd08e2eb180..d036048b59a4e7f54451d27d9a78d85151ff7d22 100644 (file)
--- 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)