+ slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch added to -mm tree

+ slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix
has been added to the -mm tree.  Its filename is
     slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix

kset_unregister(NULL) is legal

Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -puN mm/slub.c~slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix mm/slub.c
--- a/mm/slub.c~slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix
+++ a/mm/slub.c
@@ -5699,8 +5699,7 @@ static void sysfs_slab_remove(struct kme
 		return;
 
 #ifdef CONFIG_MEMCG
-	if (s->memcg_kset)
-		kset_unregister(s->memcg_kset);
+	kset_unregister(s->memcg_kset);
 #endif
 	kobject_uevent(&s->kobj, KOBJ_REMOVE);
 	kobject_del(&s->kobj);
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

i-need-old-gcc.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
ocfs2-old-mle-put-and-release-after-the-function-dlm_add_migration_mle-called-fix.patch
ocfs2-dlm-optimization-of-code-while-free-dead-node-locks-checkpatch-fixes.patch
mm.patch
slub-make-sysfs-directories-for-memcg-sub-caches-optional-fix.patch
mm-throttle-show_mem-from-warn_alloc-fix.patch
userfaultfd-hugetlbfs-fix-__mcopy_atomic_hugetlb-retry-error-processing-fix-fix.patch
lib-show_memc-teach-show_mem-to-work-with-the-given-nodemask-checkpatch-fixes.patch
mm-consolidate-gfp_nofail-checks-in-the-allocator-slowpath-fix.patch
mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix.patch
mm-track-active-portions-of-a-section-at-boot-fix.patch
mm-memory_hotplugc-unexport-__remove_pages.patch
z3fold-add-kref-refcounting-checkpatch-fixes.patch
mm-convert-remove_migration_pte-to-use-page_vma_mapped_walk-checkpatch-fixes.patch
linux-kernelh-fix-div_round_closest-to-support-negative-divisors-fix.patch
linux-next-rejects.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch