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authorOleg Nesterov <oleg@tv-sign.ru>2006-09-29 02:00:49 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:17 -0700
commit57a6f51c4281aa3119975473c70dce0480d322bd (patch)
tree05d22c0c64fc9de38554b6aca24b021a81479975 /kernel
parent5fe1d75f34974046fffcca5e22fb8a7b42fded33 (diff)
[PATCH] introduce is_rt_policy() helper
Imho, makes the code a bit easier to read. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index f9b3c6a414f..c3c718aea61 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4109,8 +4109,7 @@ recheck:
(p->mm && param->sched_priority > MAX_USER_RT_PRIO-1) ||
(!p->mm && param->sched_priority > MAX_RT_PRIO-1))
return -EINVAL;
- if ((policy == SCHED_NORMAL || policy == SCHED_BATCH)
- != (param->sched_priority == 0))
+ if (is_rt_policy(policy) != (param->sched_priority != 0))
return -EINVAL;
/*
@@ -4134,7 +4133,7 @@ recheck:
!rlim_rtprio)
return -EPERM;
/* can't increase priority */
- if ((policy != SCHED_NORMAL && policy != SCHED_BATCH) &&
+ if (is_rt_policy(policy) &&
param->sched_priority > p->rt_priority &&
param->sched_priority > rlim_rtprio)
return -EPERM;