sched: Consolidate open coded preemptible() checks
preempt_schedule() and preempt_schedule_context() open
code their preemptability checks.
Use the standard API instead for consolidation.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Alex Shi <alex.shi@intel.com>
Cc: Paul Turner <pjt@google.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
index 383f823..942835c 100644
--- a/kernel/context_tracking.c
+++ b/kernel/context_tracking.c
@@ -87,10 +87,9 @@
*/
void __sched notrace preempt_schedule_context(void)
{
- struct thread_info *ti = current_thread_info();
enum ctx_state prev_ctx;
- if (likely(ti->preempt_count || irqs_disabled()))
+ if (likely(!preemptible()))
return;
/*
