Commit 0fa2f5cb authored by Konstantin Khlebnikov's avatar Konstantin Khlebnikov Committed by Ingo Molnar

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: default avatarKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: default avatarPeter 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@buzzSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 63b0e9ed
...@@ -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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