1 files changed, 21 insertions, 21 deletions

diff --git a/kernel/acct.c b/kernel/acct.c
index 05f8bc094a4..fc71c130497 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -83,7 +83,6 @@ static void do_acct_process(struct pid_namespace *ns, struct file *);
  * the cache line to have the data after getting the lock.
  */
 struct bsd_acct_struct {
-	spinlock_t		lock;
 	volatile int		active;
 	volatile int		needcheck;
 	struct file		*file;
@@ -91,8 +90,9 @@ struct bsd_acct_struct {
 	struct timer_list	timer;
 };
 
-static struct bsd_acct_struct acct_globals __cacheline_aligned =
-	{__SPIN_LOCK_UNLOCKED(acct_globals.lock)};
+static DEFINE_SPINLOCK(acct_lock);
+
+static struct bsd_acct_struct acct_globals __cacheline_aligned;
 
 /*
  * Called whenever the timer says to check the free space.
@@ -114,11 +114,11 @@ static int check_free_space(struct file *file)
 	sector_t resume;
 	sector_t suspend;
 
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	res = acct_globals.active;
 	if (!file || !acct_globals.needcheck)
 		goto out;
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 
 	/* May block */
 	if (vfs_statfs(file->f_path.dentry, &sbuf))
@@ -140,7 +140,7 @@ static int check_free_space(struct file *file)
 	 * If some joker switched acct_globals.file under us we'ld better be
 	 * silent and _not_ touch anything.
 	 */
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	if (file != acct_globals.file) {
 		if (act)
 			res = act>0;
@@ -165,7 +165,7 @@ static int check_free_space(struct file *file)
 	add_timer(&acct_globals.timer);
 	res = acct_globals.active;
 out:
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 	return res;
 }
 
@@ -173,7 +173,7 @@ out:
  * Close the old accounting file (if currently open) and then replace
  * it with file (if non-NULL).
  *
- * NOTE: acct_globals.lock MUST be held on entry and exit.
+ * NOTE: acct_lock MUST be held on entry and exit.
  */
 static void acct_file_reopen(struct file *file)
 {
@@ -201,11 +201,11 @@ static void acct_file_reopen(struct file *file)
 	}
 	if (old_acct) {
 		mnt_unpin(old_acct->f_path.mnt);
-		spin_unlock(&acct_globals.lock);
+		spin_unlock(&acct_lock);
 		do_acct_process(old_ns, old_acct);
 		filp_close(old_acct, NULL);
 		put_pid_ns(old_ns);
-		spin_lock(&acct_globals.lock);
+		spin_lock(&acct_lock);
 	}
 }
 
@@ -235,10 +235,10 @@ static int acct_on(char *name)
 		return error;
 	}
 
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	mnt_pin(file->f_path.mnt);
 	acct_file_reopen(file);
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 
 	mntput(file->f_path.mnt); /* it's pinned, now give up active reference */
 
@@ -272,9 +272,9 @@ asmlinkage long sys_acct(const char __user *name)
 	} else {
 		error = security_acct(NULL);
 		if (!error) {
-			spin_lock(&acct_globals.lock);
+			spin_lock(&acct_lock);
 			acct_file_reopen(NULL);
-			spin_unlock(&acct_globals.lock);
+			spin_unlock(&acct_lock);
 		}
 	}
 	return error;
@@ -289,10 +289,10 @@ asmlinkage long sys_acct(const char __user *name)
  */
 void acct_auto_close_mnt(struct vfsmount *m)
 {
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	if (acct_globals.file && acct_globals.file->f_path.mnt == m)
 		acct_file_reopen(NULL);
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 }
 
 /**
@@ -304,12 +304,12 @@ void acct_auto_close_mnt(struct vfsmount *m)
  */
 void acct_auto_close(struct super_block *sb)
 {
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	if (acct_globals.file &&
 	    acct_globals.file->f_path.mnt->mnt_sb == sb) {
 		acct_file_reopen(NULL);
 	}
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 }
 
 /*
@@ -594,15 +594,15 @@ void acct_process(void)
 	if (!acct_globals.file)
 		return;
 
-	spin_lock(&acct_globals.lock);
+	spin_lock(&acct_lock);
 	file = acct_globals.file;
 	if (unlikely(!file)) {
-		spin_unlock(&acct_globals.lock);
+		spin_unlock(&acct_lock);
 		return;
 	}
 	get_file(file);
 	ns = get_pid_ns(acct_globals.ns);
-	spin_unlock(&acct_globals.lock);
+	spin_unlock(&acct_lock);
 
 	do_acct_process(ns, file);
 	fput(file);