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authorThomas Gleixner <tglx@linutronix.de>2009-07-25 22:06:27 +0200
committerSteven Rostedt <rostedt@rostedt.homelinux.com>2013-03-22 10:00:07 -0400
commit8e0cf3aa85f1ccf4d6de43d62b5a1ecc0736fb2a (patch)
tree836eba4757ea8bb68bb164c2c5d7f7a72331dfb7 /mm
parent54d2fca5b4d09d037839648146b51b5177062847 (diff)
mm: Remove preempt count from pagefault disable/enable
Now that all users are cleaned up, we can remove the preemption count. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/mm/memory.c b/mm/memory.c
index c497561ddbd9..f4d9bdea6c45 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3455,7 +3455,6 @@ unlock:
#ifdef CONFIG_PREEMPT_RT_FULL
void pagefault_disable(void)
{
- inc_preempt_count();
current->pagefault_disabled++;
/*
* make sure to have issued the store before a pagefault
@@ -3473,12 +3472,6 @@ void pagefault_enable(void)
*/
barrier();
current->pagefault_disabled--;
- dec_preempt_count();
- /*
- * make sure we do..
- */
- barrier();
- preempt_check_resched();
}
EXPORT_SYMBOL_GPL(pagefault_enable);
#endif