[PATCH 5/8] Use SLAB_PANIC when creating critical slab cache

[Chris Wright <chrisw@xxxxxxxx>]

Use SLAB_PANIC when creating a critical slab cache.

Signed-off-by: Chris Wright <chrisw@xxxxxxxx>

===== net/ipv4/ipmr.c 1.45 vs edited =====
--- 1.45/net/ipv4/ipmr.c        2004-07-20 14:55:34 -07:00
+++ edited/net/ipv4/ipmr.c      2004-10-29 14:11:57 -07:00
@@ -1885,11 +1885,8 @@ void __init ip_mr_init(void)
 {
        mrt_cachep = kmem_cache_create("ip_mrt_cache",
                                       sizeof(struct mfc_cache),
-                                      0, SLAB_HWCACHE_ALIGN,
+                                      0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
                                       NULL, NULL);
-       if (!mrt_cachep)
-               panic("cannot allocate ip_mrt_cache");
-
        init_timer(&ipmr_expire_timer);
        ipmr_expire_timer.function=ipmr_expire_process;
        register_netdevice_notifier(&ip_mr_notifier);