提交 a7da51ae 编写于 作者: K Konstantin Khlebnikov 提交者: David Vrabel

xen/preempt: 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: NKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: NDavid Vrabel <david.vrabel@citrix.com>
上级 772f95e3
...@@ -31,7 +31,7 @@ EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); ...@@ -31,7 +31,7 @@ EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall);
asmlinkage __visible void xen_maybe_preempt_hcall(void) asmlinkage __visible void xen_maybe_preempt_hcall(void)
{ {
if (unlikely(__this_cpu_read(xen_in_preemptible_hcall) if (unlikely(__this_cpu_read(xen_in_preemptible_hcall)
&& should_resched())) { && need_resched())) {
/* /*
* Clear flag as we may be rescheduled on a different * Clear flag as we may be rescheduled on a different
* cpu. * cpu.
......
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