SLUB: Drop write permission to /proc/slabinfo
SLUB does not support writes to /proc/slabinfo so there should not be write
permission to do that either.
Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
diff --git a/mm/slub.c b/mm/slub.c
index 801fe4b..e16c9fb 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4758,7 +4758,7 @@
static int __init slab_proc_init(void)
{
- proc_create("slabinfo",S_IWUSR|S_IRUGO,NULL,&proc_slabinfo_operations);
+ proc_create("slabinfo", S_IRUGO, NULL, &proc_slabinfo_operations);
return 0;
}
module_init(slab_proc_init);