tree 3291247c33c17376160821d19d1460c2da1da1a6
parent c2daa3bed53a81171cf8c1a36db798e82b91afe8
author Peter Zijlstra <peterz@infradead.org> 1376484660 +0200
committer Ingo Molnar <mingo@kernel.org> 1380111787 +0200

sched, x86: Optimize the preempt_schedule() call

Remove the bloat of the C calling convention out of the
preempt_enable() sites by creating an ASM wrapper which allows us to
do an asm("call ___preempt_schedule") instead.

calling.h bits by Andi Kleen

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-tk7xdi1cvvxewixzke8t8le1@git.kernel.org
[ Fixed build error. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>