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authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>2015-07-15 12:52:01 +0300
committerIngo Molnar <mingo@kernel.org>2015-08-03 12:21:23 +0200
commit0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf (patch)
treefad560f10fcd899ab86f5c065364d6ef7bfe2eb1 /drivers/xen
parent63b0e9edceec10fa41ec33393a1515a5ff444277 (diff)
downloadop-kernel-dev-0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf.zip
op-kernel-dev-0fa2f5cb2b0ecd8d56baa51f35f09aab234eb0bf.tar.gz
sched/preempt, xen: Use need_resched() instead of should_resched()
This code is used only when CONFIG_PREEMPT=n and only in non-atomic context: xen_in_preemptible_hcall is set only in privcmd_ioctl_hypercall(). Thus preempt_count is zero and should_resched() is equal to need_resched(). Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Graf <agraf@suse.de> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20150715095201.12246.49283.stgit@buzz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/preempt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c
index a1800c1..08cb419 100644
--- a/drivers/xen/preempt.c
+++ b/drivers/xen/preempt.c
@@ -31,7 +31,7 @@ EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall);
asmlinkage __visible void xen_maybe_preempt_hcall(void)
{
if (unlikely(__this_cpu_read(xen_in_preemptible_hcall)
- && should_resched())) {
+ && need_resched())) {
/*
* Clear flag as we may be rescheduled on a different
* cpu.
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