__raw_spin-use-__preempt_enable-not-preempt_enable.patch

From ede831041e8cd6e1b3f0e810d73d234ea445cb28 Mon Sep 17 00:00:00 2001
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Sun, 23 Jan 2011 16:41:12 -0500
Subject: [PATCH] __raw_spin: use __preempt_enable, not preempt_enable

This is one of several extractions from the merge up to 33-rc8.

See it in a git tip repo with:

   git diff 5f854cfc024622e4aae14d7cf422f6ff86278688^2 \
	5f854cfc024622e4aae14d7cf422f6ff86278688 \
	include/linux/spinlock_api_smp.h

You can find the origin of this change in the tip merge commit:

     commit 5f854cfc024622e4aae14d7cf422f6ff86278688
     Merge: cc24da0 4ec62b2
     Author: Thomas Gleixner <tglx@linutronix.de>
     Date:   Sun Feb 21 20:17:22 2010 +0100

         Forward to 2.6.33-rc8

         Merge branch 'linus' into rt/head with a pile of conflicts.

         Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Normally there are not significant changes/additions in a merge commit that
are not from any other "normal" commit.  But in this case there are, so
break them out into separate explicit commits.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index efe395f..4586f95 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -174,7 +174,7 @@ static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
 {
 	spin_release(&lock->dep_map, 1, _RET_IP_);
 	do_raw_spin_unlock(lock);
-	preempt_enable_no_resched();
+	__preempt_enable_no_resched();
 	local_bh_enable_ip((unsigned long)__builtin_return_address(0));
 }
 
@@ -186,7 +186,7 @@ static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
 		spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
 		return 1;
 	}
-	preempt_enable_no_resched();
+	__preempt_enable_no_resched();
 	local_bh_enable_ip((unsigned long)__builtin_return_address(0));
 	return 0;
 }
-- 
1.7.1.1