Commit cf5d1131 authored Aug 18, 2009 by WANG Cong Committed by Pekka Enberg Aug 18, 2009

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>

parent dcb0ce1b

mm/slub.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4758,7 +4758,7 @@ static const struct file_operations proc_slabinfo_operations = {

		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);