---

yaml --- r: 333706 b: refs/heads/master c: 4b2c551 h: refs/heads/master v: v3
git-mirror · Oct 10, 2012 · eb09149 · eb09149
1 parent 2ebedeb
commit eb09149
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 466cab878ef98a0618734a1fa64a02e5fbf90867
+refs/heads/master: 4b2c551f77f5a0c496e2125b1d883f4b26aabf2c
diff --git a/trunk/fs/file_table.c b/trunk/fs/file_table.c
@@ -36,7 +36,7 @@ struct files_stat_struct files_stat = {
 	.max_files = NR_FILE
 };
 
-DEFINE_LGLOCK(files_lglock);
+DEFINE_STATIC_LGLOCK(files_lglock);
 
 /* SLAB cache for file structures */
 static struct kmem_cache *filp_cachep __read_mostly;

diff --git a/trunk/include/linux/lglock.h b/trunk/include/linux/lglock.h
@@ -32,7 +32,8 @@
 #define br_write_lock(name)	lg_global_lock(name)
 #define br_write_unlock(name)	lg_global_unlock(name)
 
-#define DEFINE_BRLOCK(name)	DEFINE_LGLOCK(name)
+#define DEFINE_BRLOCK(name)		DEFINE_LGLOCK(name)
+#define DEFINE_STATIC_BRLOCK(name)	DEFINE_STATIC_LGLOCK(name)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 #define LOCKDEP_INIT_MAP lockdep_init_map
@@ -53,6 +54,11 @@ struct lglock {
 	= __ARCH_SPIN_LOCK_UNLOCKED;					\
 	struct lglock name = { .lock = &name ## _lock }
 
+#define DEFINE_STATIC_LGLOCK(name)					\
+	static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock)		\
+	= __ARCH_SPIN_LOCK_UNLOCKED;					\
+	static struct lglock name = { .lock = &name ## _lock }
+
 void lg_lock_init(struct lglock *lg, char *name);
 void lg_local_lock(struct lglock *lg);
 void lg_local_unlock(struct lglock *lg);