From: Glauber Costa <glommer@parallels.com>
To: cgroups@vger.kernel.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@openvz.org, kamezawa.hiroyu@jp.fujitsu.com,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Greg Thelen <gthelen@google.com>,
Suleiman Souhlal <suleiman@google.com>,
Glauber Costa <glommer@parallels.com>
Subject: [PATCH 03/23] slab: rename gfpflags to allocflags
Date: Fri, 20 Apr 2012 18:57:11 -0300 [thread overview]
Message-ID: <1334959051-18203-4-git-send-email-glommer@parallels.com> (raw)
In-Reply-To: <1334959051-18203-1-git-send-email-glommer@parallels.com>
A consistent name with slub saves us an acessor function.
In both caches, this field represents the same thing. We would
like to use it from the mem_cgroup code.
Signed-off-by: Glauber Costa <glommer@parallels.com>
---
include/linux/slab_def.h | 2 +-
mm/slab.c | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index fbd1117..d41effe 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -39,7 +39,7 @@ struct kmem_cache {
unsigned int gfporder;
/* force GFP flags, e.g. GFP_DMA */
- gfp_t gfpflags;
+ gfp_t allocflags;
size_t colour; /* cache colouring range */
unsigned int colour_off; /* colour offset */
diff --git a/mm/slab.c b/mm/slab.c
index e901a36..c6e5ab8 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1798,7 +1798,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
flags |= __GFP_COMP;
#endif
- flags |= cachep->gfpflags;
+ flags |= cachep->allocflags;
if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
flags |= __GFP_RECLAIMABLE;
@@ -2508,9 +2508,9 @@ kmem_cache_create (const char *name, size_t size, size_t align,
cachep->colour = left_over / cachep->colour_off;
cachep->slab_size = slab_size;
cachep->flags = flags;
- cachep->gfpflags = 0;
+ cachep->allocflags = 0;
if (CONFIG_ZONE_DMA_FLAG && (flags & SLAB_CACHE_DMA))
- cachep->gfpflags |= GFP_DMA;
+ cachep->allocflags |= GFP_DMA;
cachep->buffer_size = size;
cachep->reciprocal_buffer_size = reciprocal_value(size);
@@ -2857,9 +2857,9 @@ static void kmem_flagcheck(struct kmem_cache *cachep, gfp_t flags)
{
if (CONFIG_ZONE_DMA_FLAG) {
if (flags & GFP_DMA)
- BUG_ON(!(cachep->gfpflags & GFP_DMA));
+ BUG_ON(!(cachep->allocflags & GFP_DMA));
else
- BUG_ON(cachep->gfpflags & GFP_DMA);
+ BUG_ON(cachep->allocflags & GFP_DMA);
}
}
--
1.7.7.6
--
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next prev parent reply other threads:[~2012-04-20 21:58 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-20 21:57 [PATCH 00/23] slab+slub accounting for memcg Glauber Costa
2012-04-20 21:57 ` [PATCH 01/23] slub: don't create a copy of the name string in kmem_cache_create Glauber Costa
2012-04-20 21:57 ` [PATCH 02/23] slub: always get the cache from its page in kfree Glauber Costa
2012-04-20 21:57 ` Glauber Costa [this message]
2012-04-20 21:57 ` [PATCH 04/23] memcg: Make it possible to use the stock for more than one page Glauber Costa
2012-04-25 0:59 ` KAMEZAWA Hiroyuki
2012-04-20 21:57 ` [PATCH 05/23] memcg: Reclaim when more than one page needed Glauber Costa
2012-04-25 1:16 ` KAMEZAWA Hiroyuki
2012-04-20 21:57 ` [PATCH 06/23] slab: use obj_size field of struct kmem_cache when not debugging Glauber Costa
2012-04-20 21:57 ` [PATCH 07/23] change defines to an enum Glauber Costa
2012-04-25 1:18 ` KAMEZAWA Hiroyuki
2012-04-20 21:57 ` [PATCH 08/23] don't force return value checking in res_counter_charge_nofail Glauber Costa
2012-04-25 1:28 ` KAMEZAWA Hiroyuki
2012-04-20 21:57 ` [PATCH 09/23] kmem slab accounting basic infrastructure Glauber Costa
2012-04-25 1:32 ` KAMEZAWA Hiroyuki
2012-04-25 14:38 ` Glauber Costa
2012-04-26 0:08 ` KAMEZAWA Hiroyuki
2012-04-30 19:33 ` Suleiman Souhlal
2012-05-02 15:15 ` Glauber Costa
2012-04-20 21:57 ` [PATCH 10/23] slab/slub: struct memcg_params Glauber Costa
2012-04-30 19:42 ` Suleiman Souhlal
2012-04-20 21:57 ` [PATCH 11/23] slub: consider a memcg parameter in kmem_create_cache Glauber Costa
2012-04-24 14:03 ` Frederic Weisbecker
2012-04-24 14:27 ` Glauber Costa
2012-04-25 1:38 ` KAMEZAWA Hiroyuki
2012-04-25 14:37 ` Glauber Costa
2012-04-30 19:51 ` Suleiman Souhlal
2012-05-02 15:18 ` Glauber Costa
2012-04-22 23:53 ` [PATCH 12/23] slab: pass memcg parameter to kmem_cache_create Glauber Costa
2012-04-30 19:54 ` Suleiman Souhlal
2012-04-22 23:53 ` [PATCH 13/23] slub: create duplicate cache Glauber Costa
2012-04-24 14:18 ` Frederic Weisbecker
2012-04-24 14:37 ` Glauber Costa
2012-04-26 13:10 ` Frederic Weisbecker
2012-04-30 20:15 ` Suleiman Souhlal
2012-04-22 23:53 ` [PATCH 14/23] slub: provide kmalloc_no_account Glauber Costa
2012-04-22 23:53 ` [PATCH 15/23] slab: create duplicate cache Glauber Costa
2012-04-22 23:53 ` [PATCH 16/23] slab: provide kmalloc_no_account Glauber Costa
2012-04-25 1:44 ` KAMEZAWA Hiroyuki
2012-04-25 14:29 ` Glauber Costa
2012-04-26 0:13 ` KAMEZAWA Hiroyuki
2012-04-22 23:53 ` [PATCH 17/23] kmem controller charge/uncharge infrastructure Glauber Costa
2012-04-23 22:25 ` David Rientjes
2012-04-24 14:22 ` Frederic Weisbecker
2012-04-24 14:40 ` Glauber Costa
2012-04-24 20:25 ` David Rientjes
2012-04-24 21:36 ` Glauber Costa
2012-04-24 22:54 ` David Rientjes
2012-04-25 14:43 ` Glauber Costa
2012-04-24 20:21 ` David Rientjes
2012-04-27 11:38 ` Frederic Weisbecker
2012-04-27 18:13 ` David Rientjes
2012-04-25 1:56 ` KAMEZAWA Hiroyuki
2012-04-25 14:44 ` Glauber Costa
2012-04-27 12:22 ` Frederic Weisbecker
2012-04-30 20:56 ` Suleiman Souhlal
2012-05-02 15:34 ` Glauber Costa
2012-04-22 23:53 ` [PATCH 18/23] slub: charge allocation to a memcg Glauber Costa
2012-04-22 23:53 ` [PATCH 19/23] slab: per-memcg accounting of slab caches Glauber Costa
2012-04-30 21:25 ` Suleiman Souhlal
2012-05-02 15:40 ` Glauber Costa
2012-04-22 23:53 ` [PATCH 20/23] memcg: disable kmem code when not in use Glauber Costa
2012-04-22 23:53 ` [PATCH 21/23] memcg: Track all the memcg children of a kmem_cache Glauber Costa
2012-04-22 23:53 ` [PATCH 22/23] memcg: Per-memcg memory.kmem.slabinfo file Glauber Costa
2012-04-22 23:53 ` [PATCH 23/23] slub: create slabinfo file for memcg Glauber Costa
2012-04-22 23:59 ` [PATCH 00/23] slab+slub accounting " Glauber Costa
2012-04-30 9:59 ` [PATCH 0/3] A few fixes for '[PATCH 00/23] slab+slub accounting for memcg' series Anton Vorontsov
2012-04-30 10:01 ` [PATCH 1/3] slab: Proper off-slabs handling when duplicating caches Anton Vorontsov
2012-04-30 10:01 ` [PATCH 2/3] slab: Fix imbalanced rcu locking Anton Vorontsov
2012-04-30 10:02 ` [PATCH 3/3] slab: Get rid of mem_cgroup_put_kmem_cache() Anton Vorontsov
-- strict thread matches above, loose matches on Subject: below --
2012-04-20 21:48 [PATCH 00/23] slab+slub accounting for memcg Glauber Costa
2012-04-20 21:49 ` [PATCH 03/23] slab: rename gfpflags to allocflags Glauber Costa
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