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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-12 10:14:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-12 10:14:22 -0700
commit9404ef02974a5411687b6c1b8ef3984305620e02 (patch)
tree9ffc2c51a06ad36d5c2c58b50c590e2ac8dceac0
parent2b753a1599a28612851a2908abdbf86802c989c5 (diff)
Fix up 'need_resched()' definition
We should not go through the task pointer to get at the thread info, since it's usually cheaper to just access the thread info directly. So don't make the code look up 'current', when we can just use the thread info accessor functions directly. This generally avoids one level of indirection and tends to work better together with code that also looks at other thread flags (eg preempt_count). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/sched.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ab9f32f923..5a63f2d72af 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2027,7 +2027,7 @@ static inline int fatal_signal_pending(struct task_struct *p)
static inline int need_resched(void)
{
- return unlikely(test_tsk_need_resched(current));
+ return unlikely(test_thread_flag(TIF_NEED_RESCHED));
}
/*