X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fspinlock_types.h;h=68d88f71f1a2049c2f8be89c47aab85978f21054;hb=a993b542bb4cd3e5a64863b7ef892bbebec2239b;hp=dc5fb69e4de9333ec84fef3f28c9a5bbbbab649d;hpb=f7d57e42e7ebd085133506ef6325e70e822196dc;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index dc5fb69e4de..68d88f71f1a 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -9,17 +9,17 @@
  * Released under the General Public License (GPL).
  */
 
-#include <linux/lockdep.h>
-
 #if defined(CONFIG_SMP)
 # include <asm/spinlock_types.h>
 #else
 # include <linux/spinlock_types_up.h>
 #endif
 
+#include <linux/lockdep.h>
+
 typedef struct {
 	raw_spinlock_t raw_lock;
-#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP)
+#ifdef CONFIG_GENERIC_LOCKBREAK
 	unsigned int break_lock;
 #endif
 #ifdef CONFIG_DEBUG_SPINLOCK
@@ -35,7 +35,7 @@ typedef struct {
 
 typedef struct {
 	raw_rwlock_t raw_lock;
-#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP)
+#ifdef CONFIG_GENERIC_LOCKBREAK
 	unsigned int break_lock;
 #endif
 #ifdef CONFIG_DEBUG_SPINLOCK
@@ -85,6 +85,12 @@ typedef struct {
 				RW_DEP_MAP_INIT(lockname) }
 #endif
 
+/*
+ * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and
+ * are hence deprecated.
+ * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or
+ * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate.
+ */
 #define SPIN_LOCK_UNLOCKED	__SPIN_LOCK_UNLOCKED(old_style_spin_init)
 #define RW_LOCK_UNLOCKED	__RW_LOCK_UNLOCKED(old_style_rw_init)