[NETLINK]: Switch cb_lock spinlock to mutex and allow to override it
Switch cb_lock to mutex and allow netlink kernel users to override it
with a subsystem specific mutex for consistent locking in dump callbacks.
All netlink_dump_start users have been audited not to rely on any
side-effects of the previously used spinlock.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 33f2e06..f49046d 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -104,7 +104,7 @@
static int __init selnl_init(void)
{
- selnl = netlink_kernel_create(NETLINK_SELINUX, SELNLGRP_MAX, NULL,
+ selnl = netlink_kernel_create(NETLINK_SELINUX, SELNLGRP_MAX, NULL, NULL,
THIS_MODULE);
if (selnl == NULL)
panic("SELinux: Cannot create netlink socket.");