From 96fca1455c91d874804fcafecd6c555bcb16b8ed Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 22:06:27 +0200
Subject: 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>

diff --git a/mm/memory.c b/mm/memory.c
index efe0d86..f342221 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3745,7 +3745,6 @@ 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
@@ -3763,12 +3762,6 @@ void pagefault_enable(void)
 	 */
 	barrier();
 	current->pagefault_disabled--;
-	dec_preempt_count();
-	/*
-	 * make sure we do..
-	 */
-	barrier();
-	preempt_check_resched();
 }
 EXPORT_SYMBOL(pagefault_enable);
 #endif
-- 
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