[PATCH] sem2mutex: security/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Stephen Smalley <sds@epoch.ncsc.mil>
Cc: James Morris <jmorris@namei.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 74cb79e..f6940618 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -16,11 +16,12 @@
#include <linux/keyctl.h>
#include <linux/fs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include "internal.h"
/* session keyring create vs join semaphore */
-static DECLARE_MUTEX(key_session_sem);
+static DEFINE_MUTEX(key_session_mutex);
/* the root user's tracking struct */
struct key_user root_key_user = {
@@ -711,7 +712,7 @@
}
/* allow the user to join or create a named keyring */
- down(&key_session_sem);
+ mutex_lock(&key_session_mutex);
/* look for an existing keyring of this name */
keyring = find_keyring_by_name(name, 0);
@@ -737,7 +738,7 @@
key_put(keyring);
error2:
- up(&key_session_sem);
+ mutex_unlock(&key_session_mutex);
error:
return ret;