From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: Christoph Lameter <cl@linux.com>,
Andrew Morton <akpm@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Joonsoo Kim <js1304@gmail.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: [PATCH v2 10/10] slab: remove BAD_ALIEN_MAGIC
Date: Wed, 7 May 2014 15:06:20 +0900 [thread overview]
Message-ID: <1399442780-28748-11-git-send-email-iamjoonsoo.kim@lge.com> (raw)
In-Reply-To: <1399442780-28748-1-git-send-email-iamjoonsoo.kim@lge.com>
BAD_ALIEN_MAGIC value isn't used anymore. So remove it.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
diff --git a/mm/slab.c b/mm/slab.c
index 4030a89..8476ffc 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -437,8 +437,6 @@ static struct kmem_cache kmem_cache_boot = {
.name = "kmem_cache",
};
-#define BAD_ALIEN_MAGIC 0x01020304ul
-
static DEFINE_PER_CPU(struct delayed_work, slab_reap_work);
static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
@@ -783,7 +781,7 @@ static int transfer_objects(struct array_cache *to,
static inline struct alien_cache **alloc_alien_cache(int node,
int limit, gfp_t gfp)
{
- return (struct alien_cache **)BAD_ALIEN_MAGIC;
+ return NULL;
}
static inline void free_alien_cache(struct alien_cache **ac_ptr)
--
1.7.9.5
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2014-05-07 6:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-07 6:06 [PATCH v2 00/10] clean-up and remove lockdep annotation in SLAB Joonsoo Kim
2014-05-07 6:06 ` [PATCH v2 01/10] slab: add unlikely macro to help compiler Joonsoo Kim
2014-05-07 14:21 ` Christoph Lameter
2014-05-07 6:06 ` [PATCH v2 02/10] slab: makes clear_obj_pfmemalloc() just return masked value Joonsoo Kim
2014-05-07 14:22 ` Christoph Lameter
2014-05-07 6:06 ` [PATCH v2 03/10] slab: move up code to get kmem_cache_node in free_block() Joonsoo Kim
2014-05-08 0:52 ` David Rientjes
2014-05-07 6:06 ` [PATCH v2 04/10] slab: defer slab_destroy " Joonsoo Kim
2014-05-08 1:01 ` David Rientjes
2014-05-07 6:06 ` [PATCH v2 05/10] slab: factor out initialization of arracy cache Joonsoo Kim
2014-05-08 1:19 ` David Rientjes
2014-05-07 6:06 ` [PATCH v2 06/10] slab: introduce alien_cache Joonsoo Kim
2014-05-07 6:06 ` [PATCH v2 07/10] slab: use the lock on alien_cache, instead of the lock on array_cache Joonsoo Kim
2014-05-07 6:06 ` [PATCH v2 08/10] slab: destroy a slab without holding any alien cache lock Joonsoo Kim
2014-05-07 6:06 ` [PATCH v2 09/10] slab: remove a useless lockdep annotation Joonsoo Kim
2014-05-07 14:25 ` Christoph Lameter
2014-05-07 6:06 ` Joonsoo Kim [this message]
2014-05-07 14:24 ` [PATCH v2 10/10] slab: remove BAD_ALIEN_MAGIC Christoph Lameter
2014-05-21 7:43 ` [PATCH v2 00/10] clean-up and remove lockdep annotation in SLAB Joonsoo Kim
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1399442780-28748-11-git-send-email-iamjoonsoo.kim@lge.com \
--to=iamjoonsoo.kim@lge.com \
--cc=akpm@linux-foundation.org \
--cc=cl@linux.com \
--cc=js1304@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=penberg@kernel.org \
--cc=rientjes@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox