The patch titled
Subject: mm-slab-freelist-randomization-v5-fix
has been added to the -mm tree. Its filename is
mm-slab-freelist-randomization-v5-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab-freelist-randomization-v5-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab-freelist-randomization-v5-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-slab-freelist-randomization-v5-fix
propagate gfp_t into cache_random_seq_create()
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Greg Thelen <gthelen@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Laura Abbott <labbott@xxxxxxxxxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Thomas Garnier <thgarnie@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/slab.c~mm-slab-freelist-randomization-v5-fix mm/slab.c
--- a/mm/slab.c~mm-slab-freelist-randomization-v5-fix
+++ a/mm/slab.c
@@ -1262,7 +1262,7 @@ static void freelist_randomize(struct rn
}
/* Create a random sequence per cache */
-static int cache_random_seq_create(struct kmem_cache *cachep)
+static int cache_random_seq_create(struct kmem_cache *cachep, gfp_t gfp)
{
unsigned int seed, count = cachep->num;
struct rnd_state state;
@@ -1271,7 +1271,7 @@ static int cache_random_seq_create(struc
return 0;
/* If it fails, we will just use the global lists */
- cachep->random_seq = kcalloc(count, sizeof(freelist_idx_t), GFP_KERNEL);
+ cachep->random_seq = kcalloc(count, sizeof(freelist_idx_t), gfp);
if (!cachep->random_seq)
return -ENOMEM;
@@ -1290,7 +1290,7 @@ static void cache_random_seq_destroy(str
cachep->random_seq = NULL;
}
#else
-static inline int cache_random_seq_create(struct kmem_cache *cachep)
+static inline int cache_random_seq_create(struct kmem_cache *cachep, gfp_t gfp)
{
return 0;
}
@@ -3999,7 +3999,7 @@ static int enable_cpucache(struct kmem_c
int shared = 0;
int batchcount = 0;
- err = cache_random_seq_create(cachep);
+ err = cache_random_seq_create(cachep, gfp);
if (err)
goto end;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
kernel-padata-hide-unused-functions-checkpatch-fixes.patch
mm.patch
mm-slab-freelist-randomization-v5-fix.patch
mm-rename-_count-field-of-the-struct-page-to-_refcount-fix.patch
mm-rename-_count-field-of-the-struct-page-to-_refcount-fix-fix.patch
include-linux-apply-__malloc-attribute-checkpatch-fixes.patch
include-linux-nodemaskh-create-next_node_in-helper.patch
include-linux-nodemaskh-create-next_node_in-helper-fix-fix.patch
mm-hugetlbc-use-first_memory_node.patch
mm-mempolicyc-offset_il_node-document-and-clarify.patch
mm-uninline-page_mapped.patch
mm-uninline-page_mapped-checkpatch-fixes.patch
memory_hotplug-introduce-config_memory_hotplug_default_online-fix.patch
oom-oom_reaper-try-to-reap-tasks-which-skip-regular-oom-killer-path-try-to-reap-tasks-which-skip-regular-memcg-oom-killer-path-fix.patch
mm-page_alloc-only-check-pagecompound-for-high-order-pages-fix.patch
mm-page_alloc-shorten-the-page-allocator-fast-path-fix.patch
mm-page_alloc-avoid-looking-up-the-first-zone-in-a-zonelist-twice-fix.patch
mm-compaction-abstract-compaction-feedback-to-helpers-fix.patch
mm-oom-compaction-prevent-from-should_compact_retry-looping-for-ever-for-costly-orders-fix.patch
mm-kasan-initial-memory-quarantine-implementation-v8-fix.patch
procfs-fixes-pthread-cross-thread-naming-if-pr_dumpable-fix.patch
exit_thread-remove-empty-bodies-fix.patch
exit_thread-accept-a-task-parameter-to-be-exited-checkpatch-fixes.patch
fs-execc-fix-minor-memory-leak.patch
linux-next-rejects.patch
drivers-net-wireless-intel-iwlwifi-dvm-calibc-fix-min-warning.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
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