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Commit cf5d1131 authored by WANG Cong's avatar WANG Cong Committed by Pekka Enberg
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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
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+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);