]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
sysvipc: use non-racy method for proc entries creation
authorDenis V. Lunev <den@openvz.org>
Tue, 29 Apr 2008 08:02:12 +0000 (01:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 15:06:20 +0000 (08:06 -0700)
Use proc_create_data() to make sure that ->proc_fops and ->data be setup
before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Pierre Peiffer <peifferp@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
ipc/util.c

index 4c465cb223607dcd134673e1ebb620a949188cce..3339177b336cae51c0b5a8085ad9a087891bb0b2 100644 (file)
@@ -165,13 +165,12 @@ void __init ipc_init_proc_interface(const char *path, const char *header,
        iface->ids      = ids;
        iface->show     = show;
 
-       pde = create_proc_entry(path,
-                               S_IRUGO,        /* world readable */
-                               NULL            /* parent dir */);
-       if (pde) {
-               pde->data = iface;
-               pde->proc_fops = &sysvipc_proc_fops;
-       } else {
+       pde = proc_create_data(path,
+                              S_IRUGO,        /* world readable */
+                              NULL,           /* parent dir */
+                              &sysvipc_proc_fops,
+                              iface);
+       if (!pde) {
                kfree(iface);
        }
 }