From: Glauber Costa <glommer@parallels.com>
To: linux-kernel@vger.kernel.org
Cc: cgroups@vger.kernel.org, linux-mm@kvack.org,
kamezawa.hiroyu@jp.fujitsu.com, Tejun Heo <tj@kernel.org>,
Li Zefan <lizefan@huawei.com>, Greg Thelen <gthelen@google.com>,
Suleiman Souhlal <suleiman@google.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
devel@openvz.org, Glauber Costa <glommer@parallels.com>,
Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@cs.helsinki.fi>
Subject: [PATCH v2 05/29] slab: rename gfpflags to allocflags
Date: Fri, 11 May 2012 14:44:07 -0300 [thread overview]
Message-ID: <1336758272-24284-6-git-send-email-glommer@parallels.com> (raw)
In-Reply-To: <1336758272-24284-1-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>
CC: Christoph Lameter <cl@linux.com>
CC: Pekka Enberg <penberg@cs.helsinki.fi>
---
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 91b9c13..8a851ed 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;
@@ -2509,9 +2509,9 @@ 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);
@@ -2858,9 +2858,9 @@ 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:[~2012-05-11 17:48 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-11 17:44 [PATCH v2 00/29] kmem limitation for memcg Glauber Costa
2012-05-11 17:44 ` [PATCH v2 01/29] slab: dup name string Glauber Costa
2012-05-15 22:04 ` David Rientjes
2012-05-16 6:12 ` Glauber Costa
2012-05-11 17:44 ` [PATCH v2 02/29] slub: fix slab_state for slub Glauber Costa
2012-05-11 17:51 ` Christoph Lameter
2012-05-15 21:55 ` David Rientjes
2012-05-16 6:10 ` Glauber Costa
2012-05-17 10:14 ` Glauber Costa
2012-05-11 17:44 ` [PATCH v2 03/29] memcg: Always free struct memcg through schedule_work() Glauber Costa
2012-05-11 17:44 ` [PATCH v2 04/29] slub: always get the cache from its page in kfree Glauber Costa
2012-05-11 17:53 ` Christoph Lameter
2012-05-11 17:57 ` Glauber Costa
2012-05-11 18:06 ` Christoph Lameter
2012-05-11 18:11 ` Glauber Costa
2012-05-11 18:17 ` Christoph Lameter
2012-05-11 18:20 ` Glauber Costa
2012-05-11 18:32 ` Christoph Lameter
2012-05-11 18:42 ` Glauber Costa
2012-05-11 18:56 ` Christoph Lameter
2012-05-11 18:58 ` Glauber Costa
2012-05-11 19:09 ` Christoph Lameter
2012-05-11 19:11 ` Glauber Costa
2012-05-11 19:20 ` Christoph Lameter
2012-05-11 19:24 ` Glauber Costa
2012-05-11 17:44 ` Glauber Costa [this message]
2012-05-11 17:54 ` [PATCH v2 05/29] slab: rename gfpflags to allocflags Christoph Lameter
2012-05-15 21:57 ` David Rientjes
2012-05-11 17:44 ` [PATCH v2 06/29] memcg: Make it possible to use the stock for more than one page Glauber Costa
2012-05-11 17:44 ` [PATCH v2 07/29] memcg: Reclaim when more than one page needed Glauber Costa
2012-05-11 17:44 ` [PATCH v2 08/29] slab: use obj_size field of struct kmem_cache when not debugging Glauber Costa
2012-05-11 17:44 ` [PATCH v2 09/29] memcg: change defines to an enum Glauber Costa
2012-05-11 17:44 ` [PATCH v2 10/29] res_counter: don't force return value checking in res_counter_charge_nofail Glauber Costa
2012-05-11 17:44 ` [PATCH v2 11/29] cgroups: ability to stop res charge propagation on bounded ancestor Glauber Costa
2012-05-15 2:59 ` KAMEZAWA Hiroyuki
2012-05-16 6:16 ` Glauber Costa
2012-05-11 17:44 ` [PATCH v2 12/29] kmem slab accounting basic infrastructure Glauber Costa
2012-05-11 17:44 ` [PATCH v2 13/29] slab/slub: struct memcg_params Glauber Costa
2012-05-11 17:44 ` [PATCH v2 14/29] slub: consider a memcg parameter in kmem_create_cache Glauber Costa
2012-05-11 17:44 ` [PATCH v2 15/29] slab: pass memcg parameter to kmem_cache_create Glauber Costa
2012-05-11 17:44 ` [PATCH v2 16/29] slub: create duplicate cache Glauber Costa
2012-05-11 17:44 ` [PATCH v2 17/29] slab: " Glauber Costa
2012-05-11 17:44 ` [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure Glauber Costa
2012-05-15 2:57 ` KAMEZAWA Hiroyuki
2012-05-16 6:42 ` Glauber Costa
2012-05-16 8:18 ` KAMEZAWA Hiroyuki
2012-05-16 8:25 ` Glauber Costa
2012-05-16 9:15 ` KAMEZAWA Hiroyuki
2012-05-11 17:44 ` [PATCH v2 19/29] skip memcg kmem allocations in specified code regions Glauber Costa
2012-05-15 2:46 ` KAMEZAWA Hiroyuki
2012-05-16 6:19 ` Glauber Costa
2012-05-16 7:55 ` KAMEZAWA Hiroyuki
2012-05-11 17:44 ` [PATCH v2 20/29] slub: charge allocation to a memcg Glauber Costa
2012-05-11 17:44 ` [PATCH v2 21/29] slab: per-memcg accounting of slab caches Glauber Costa
2012-05-11 17:44 ` [PATCH v2 22/29] memcg: disable kmem code when not in use Glauber Costa
2012-05-11 17:44 ` [PATCH v2 23/29] memcg: destroy memcg caches Glauber Costa
2012-05-11 17:44 ` [PATCH v2 24/29] memcg/slub: shrink dead caches Glauber Costa
2012-05-11 17:44 ` [PATCH v2 25/29] memcg: Track all the memcg children of a kmem_cache Glauber Costa
2012-05-11 17:44 ` [PATCH v2 26/29] memcg: Per-memcg memory.kmem.slabinfo file Glauber Costa
2012-05-11 17:44 ` [PATCH v2 27/29] slub: create slabinfo file for memcg Glauber Costa
2012-05-11 17:44 ` [PATCH v2 28/29] slub: track all children of a kmem cache Glauber Costa
2012-05-11 17:44 ` [PATCH v2 29/29] Documentation: add documentation for slab tracker for memcg Glauber Costa
2012-05-11 18:05 ` [PATCH v2 00/29] kmem limitation " Glauber Costa
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