GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-25 16:11:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

sched: TIF_NEED_RESCHED -> need_reshed() cleanup

Browse source 
Impact: cleanup

Use test_tsk_need_resched(), set_tsk_need_resched(), need_resched()
instead of using TIF_NEED_RESCHED.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <49B10BA4.9070209@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Lai Jiangshan 2009-03-06 19:40:20 +08:00 • committed by Ingo Molnar
parent 7fc07d8410
commit 5ed0cec0ac
2 changed files with 6 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

2
lib/kernel_lock.c
View file

@ -39,7 +39,7 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(kernel_flag);
int __lockfunc __reacquire_kernel_lock(void)
{
while (!_raw_spin_trylock(&kernel_flag)) {
if (test_thread_flag(TIF_NEED_RESCHED))
if (need_resched())
return -EAGAIN;
cpu_relax();
}