Messages in this thread Patch in this message | | | Date | Fri, 09 Jul 2010 14:07:13 -0500 | From | Christoph Lameter <> | Subject | [S+Q2 07/19] slub: Allow removal of slab caches during boot |
| |
If a slab cache is removed before we have setup sysfs then simply skip over the sysfs handling.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Roland Dreier <rdreier@cisco.com> Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
--- mm/slub.c | 7 +++++++ 1 file changed, 7 insertions(+)
Index: linux-2.6/mm/slub.c =================================================================== --- linux-2.6.orig/mm/slub.c 2010-07-06 15:13:48.000000000 -0500 +++ linux-2.6/mm/slub.c 2010-07-06 15:15:27.000000000 -0500 @@ -4507,6 +4507,13 @@ static int sysfs_slab_add(struct kmem_ca static void sysfs_slab_remove(struct kmem_cache *s) { + if (slab_state < SYSFS) + /* + * Sysfs has not been setup yet so no need to remove the + * cache from sysfs. + */ + return; + kobject_uevent(&s->kobj, KOBJ_REMOVE); kobject_del(&s->kobj); kobject_put(&s->kobj);
| |