+ slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch added to -mm tree

+ slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: slub-optimize-bulk-slowpath-free-by-detached-freelist-fix
has been added to the -mm tree.  Its filename is
     slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch

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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: slub-optimize-bulk-slowpath-free-by-detached-freelist-fix

BUG_ON -> WARN_ON;return

Cc: Alexander Duyck <alexander.h.duyck@redhat.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

diff -puN mm/slub.c~slub-optimize-bulk-slowpath-free-by-detached-freelist-fix mm/slub.c
--- a/mm/slub.c~slub-optimize-bulk-slowpath-free-by-detached-freelist-fix
+++ a/mm/slub.c
@@ -2885,7 +2885,8 @@ static int build_detached_freelist(struc
 /* Note that interrupts must be enabled when calling this function. */
 void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p)
 {
-	BUG_ON(!size);
+	if (WARN_ON(!size))
+		return;
 
 	do {
 		struct detached_freelist df;
_

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

arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-gpu-drm-i915-intel_spritec-fix-build.patch
drivers-gpu-drm-i915-intel_tvc-fix-build.patch
memcg-make-mem_cgroup_read_stat-unsigned-fix.patch
drivers-input-joystick-kconfig-zhenhuac-needs-bitreverse.patch
mm.patch
slub-optimize-bulk-slowpath-free-by-detached-freelist-fix.patch
uaccess-reimplement-probe_kernel_address-using-probe_kernel_read.patch
uaccess-reimplement-probe_kernel_address-using-probe_kernel_read-fix.patch
uaccess-reimplement-probe_kernel_address-using-probe_kernel_read-fix-fix.patch
mm-page_alloc-rename-__gfp_wait-to-__gfp_reclaim-fix.patch
mm-page_alloc-rename-__gfp_wait-to-__gfp_reclaim-checkpatch-fixes.patch
mm-page_alloc-only-enforce-watermarks-for-order-0-allocations-fix-fix.patch
mm-fix-declarations-of-nr-delta-and-nr_pagecache_reclaimable-fix.patch
kasan-various-fixes-in-documentation-checkpatch-fixes.patch
zsmalloc-add-comments-for-inuse-to-zspage-v2-fix.patch
page-flags-define-pg_locked-behavior-on-compound-pages-fix.patch
x86-add-pmd_-for-thp-fix.patch
sparc-add-pmd_-for-thp-fix.patch
mm-support-madvisemadv_free-fix-2.patch
mm-dont-split-thp-page-when-syscall-is-called-fix-3.patch
mm-move-lazy-free-pages-to-inactive-list-fix-fix.patch
include-linux-compiler-gcch-improve-__visible-documentation.patch
fs-jffs2-wbufc-remove-stray-semicolon.patch
lib-documentation-synchronize-%p-formatting-documentation-fix-fix.patch
dma-mapping-tidy-up-dma_parms-default-handling-fix.patch
linux-next-rejects.patch
net-ipv4-routec-prevent-oops.patch
remove-abs64.patch
remove-abs64-fix.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch