1 files changed, 21 insertions, 21 deletions

diff --git a/kernel/acct.c b/kernel/acct.c
index 05f8bc094a4b..fc71c1304977 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);