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From d86582337d118fd458dbdd1fedbeb8a1082c78d8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 22:06:27 +0200
Subject: [PATCH] mm: Remove preempt count from pagefault disable/enable
commit e34d6077d0c482847728eea55ecdb1eb715042b1 in tip.
Now that all users are cleaned up, we can remove the preemption count.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
mm/memory.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c
index 17056a3..6b45a97 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3109,7 +3109,6 @@ unlock:
void pagefault_disable(void)
{
- inc_preempt_count();
current->pagefault_disabled++;
/*
* make sure to have issued the store before a pagefault
@@ -3127,12 +3126,6 @@ void pagefault_enable(void)
*/
barrier();
current->pagefault_disabled--;
- dec_preempt_count();
- /*
- * make sure we do..
- */
- barrier();
- preempt_check_resched();
}
EXPORT_SYMBOL(pagefault_enable);
--
1.7.0.4
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