[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/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index b5fa02d..65efa8f 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
+#include <linux/mutex.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/security.h>
@@ -44,7 +45,7 @@
__setup("checkreqprot=", checkreqprot_setup);
-static DECLARE_MUTEX(sel_sem);
+static DEFINE_MUTEX(sel_mutex);
/* global data for booleans */
static struct dentry *bool_dir = NULL;
@@ -230,7 +231,7 @@
ssize_t length;
void *data = NULL;
- down(&sel_sem);
+ mutex_lock(&sel_mutex);
length = task_has_security(current, SECURITY__LOAD_POLICY);
if (length)
@@ -262,7 +263,7 @@
else
length = count;
out:
- up(&sel_sem);
+ mutex_unlock(&sel_mutex);
vfree(data);
return length;
}
@@ -714,7 +715,7 @@
int cur_enforcing;
struct inode *inode;
- down(&sel_sem);
+ mutex_lock(&sel_mutex);
ret = -EFAULT;
@@ -759,7 +760,7 @@
*ppos = end;
ret = count;
out:
- up(&sel_sem);
+ mutex_unlock(&sel_mutex);
if (page)
free_page((unsigned long)page);
return ret;
@@ -773,7 +774,7 @@
int new_value;
struct inode *inode;
- down(&sel_sem);
+ mutex_lock(&sel_mutex);
length = task_has_security(current, SECURITY__SETBOOL);
if (length)
@@ -812,7 +813,7 @@
length = count;
out:
- up(&sel_sem);
+ mutex_unlock(&sel_mutex);
if (page)
free_page((unsigned long) page);
return length;
@@ -831,7 +832,7 @@
ssize_t length = -EFAULT;
int new_value;
- down(&sel_sem);
+ mutex_lock(&sel_mutex);
length = task_has_security(current, SECURITY__SETBOOL);
if (length)
@@ -869,7 +870,7 @@
length = count;
out:
- up(&sel_sem);
+ mutex_unlock(&sel_mutex);
if (page)
free_page((unsigned long) page);
return length;