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xen/preempt: use need_resched() instead of should_resched()

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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 <[email protected]>
Signed-off-by: David Vrabel <[email protected]>
This commit is contained in:
Konstantin Khlebnikov 2015-07-15 12:52:01 +03:00 • committed by David Vrabel
commit a7da51ae10
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/preempt.c
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@ -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.