Commit cf5d1131 authored by WANG Cong's avatar WANG Cong Committed by Pekka Enberg
Browse files

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: default avatarWANG Cong <amwang@redhat.com>
Signed-off-by: default avatarPekka 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);