proportions-Convert-to-raw_spinlck.patch

From 5231dbb6b0f74d1cf7b22094b170e6a105e13ea8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 16:43:30 +0200
Subject: [PATCH] proportions: Convert to raw_spinlck

commit 0fc7741cfd53c5c5ca710e075e05808e1bf9be71 in tip.

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

diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index cf793bb..ef35bb7 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -58,7 +58,7 @@ struct prop_local_percpu {
 	 */
 	int shift;
 	unsigned long period;
-	spinlock_t lock;		/* protect the snapshot state */
+	raw_spinlock_t lock;		/* protect the snapshot state */
 };
 
 int prop_local_init_percpu(struct prop_local_percpu *pl);
@@ -106,11 +106,11 @@ struct prop_local_single {
 	 */
 	unsigned long period;
 	int shift;
-	spinlock_t lock;		/* protect the snapshot state */
+	raw_spinlock_t lock;		/* protect the snapshot state */
 };
 
 #define INIT_PROP_LOCAL_SINGLE(name)			\
-{	.lock = __SPIN_LOCK_UNLOCKED(name.lock),	\
+{	.lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock),	\
 }
 
 int prop_local_init_single(struct prop_local_single *pl);
diff --git a/lib/proportions.c b/lib/proportions.c
index d50746a..05df848 100644
--- a/lib/proportions.c
+++ b/lib/proportions.c
@@ -190,7 +190,7 @@ prop_adjust_shift(int *pl_shift, unsigned long *pl_period, int new_shift)
 
 int prop_local_init_percpu(struct prop_local_percpu *pl)
 {
-	spin_lock_init(&pl->lock);
+	raw_spin_lock_init(&pl->lock);
 	pl->shift = 0;
 	pl->period = 0;
 	return percpu_counter_init(&pl->events, 0);
@@ -226,7 +226,7 @@ void prop_norm_percpu(struct prop_global *pg, struct prop_local_percpu *pl)
 	if (pl->period == global_period)
 		return;
 
-	spin_lock_irqsave(&pl->lock, flags);
+	raw_spin_lock_irqsave(&pl->lock, flags);
 	prop_adjust_shift(&pl->shift, &pl->period, pg->shift);
 
 	/*
@@ -247,7 +247,7 @@ void prop_norm_percpu(struct prop_global *pg, struct prop_local_percpu *pl)
 		percpu_counter_set(&pl->events, 0);
 
 	pl->period = global_period;
-	spin_unlock_irqrestore(&pl->lock, flags);
+	raw_spin_unlock_irqrestore(&pl->lock, flags);
 }
 
 /*
@@ -324,7 +324,7 @@ void prop_fraction_percpu(struct prop_descriptor *pd,
 
 int prop_local_init_single(struct prop_local_single *pl)
 {
-	spin_lock_init(&pl->lock);
+	raw_spin_lock_init(&pl->lock);
 	pl->shift = 0;
 	pl->period = 0;
 	pl->events = 0;
@@ -356,7 +356,7 @@ void prop_norm_single(struct prop_global *pg, struct prop_local_single *pl)
 	if (pl->period == global_period)
 		return;
 
-	spin_lock_irqsave(&pl->lock, flags);
+	raw_spin_lock_irqsave(&pl->lock, flags);
 	prop_adjust_shift(&pl->shift, &pl->period, pg->shift);
 	/*
 	 * For each missed period, we half the local counter.
@@ -367,7 +367,7 @@ void prop_norm_single(struct prop_global *pg, struct prop_local_single *pl)
 	else
 		pl->events = 0;
 	pl->period = global_period;
-	spin_unlock_irqrestore(&pl->lock, flags);
+	raw_spin_unlock_irqrestore(&pl->lock, flags);
 }
 
 /*
-- 
1.7.1.1