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, David Rientjes <rientjes@google.com>,
Glauber Costa <glommer@parallels.com>,
Pekka Enberg <penberg@cs.helsinki.fi>
Subject: [PATCH v3 03/28] slab: rename gfpflags to allocflags
Date: Fri, 25 May 2012 17:03:23 +0400 [thread overview]
Message-ID: <1337951028-3427-4-git-send-email-glommer@parallels.com> (raw)
In-Reply-To: <1337951028-3427-1-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>
Acked-by: 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 8658d72..1057a32 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:[~2012-05-25 13:07 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-25 13:03 [PATCH v3 00/28] kmem limitation for memcg Glauber Costa
2012-05-25 13:03 ` [PATCH v3 01/28] slab: move FULL state transition to an initcall Glauber Costa
2012-05-25 13:03 ` [PATCH v3 02/28] memcg: Always free struct memcg through schedule_work() Glauber Costa
2012-05-25 13:03 ` Glauber Costa [this message]
2012-05-25 13:03 ` [PATCH v3 04/28] memcg: Make it possible to use the stock for more than one page Glauber Costa
2012-05-25 13:03 ` [PATCH v3 05/28] memcg: Reclaim when more than one page needed Glauber Costa
2012-05-29 14:19 ` Christoph Lameter
2012-05-29 14:20 ` Christoph Lameter
2012-05-29 15:45 ` Glauber Costa
2012-05-25 13:03 ` [PATCH v3 06/28] slab: use obj_size field of struct kmem_cache when not debugging Glauber Costa
2012-05-25 13:03 ` [PATCH v3 07/28] memcg: change defines to an enum Glauber Costa
2012-05-25 13:03 ` [PATCH v3 08/28] res_counter: don't force return value checking in res_counter_charge_nofail Glauber Costa
2012-05-25 13:03 ` [PATCH v3 09/28] kmem slab accounting basic infrastructure Glauber Costa
2012-05-25 13:03 ` [PATCH v3 10/28] slab/slub: struct memcg_params Glauber Costa
2012-05-25 13:03 ` [PATCH v3 11/28] slub: consider a memcg parameter in kmem_create_cache Glauber Costa
2012-05-25 13:03 ` [PATCH v3 12/28] slab: pass memcg parameter to kmem_cache_create Glauber Costa
2012-05-29 14:27 ` Christoph Lameter
2012-05-29 15:50 ` Glauber Costa
2012-05-29 16:33 ` Christoph Lameter
2012-05-29 16:36 ` Glauber Costa
2012-05-29 16:52 ` Christoph Lameter
2012-05-29 16:59 ` Glauber Costa
2012-05-30 11:01 ` Frederic Weisbecker
2012-05-25 13:03 ` [PATCH v3 13/28] slub: create duplicate cache Glauber Costa
2012-05-29 14:36 ` Christoph Lameter
2012-05-29 15:56 ` Glauber Costa
2012-05-29 16:05 ` Christoph Lameter
2012-05-29 17:05 ` Glauber Costa
2012-05-29 17:25 ` Christoph Lameter
2012-05-29 17:27 ` Glauber Costa
2012-05-29 19:26 ` Christoph Lameter
2012-05-29 19:40 ` Glauber Costa
2012-05-29 19:55 ` Christoph Lameter
2012-05-29 20:08 ` Glauber Costa
2012-05-29 20:21 ` Christoph Lameter
2012-05-29 20:25 ` Glauber Costa
2012-05-30 1:29 ` Tejun Heo
2012-05-30 7:28 ` [Devel] " James Bottomley
2012-05-30 7:54 ` Glauber Costa
2012-05-30 8:02 ` Tejun Heo
2012-05-30 15:37 ` Christoph Lameter
2012-05-29 20:57 ` Suleiman Souhlal
2012-05-25 13:03 ` [PATCH v3 14/28] slab: " Glauber Costa
2012-05-25 13:03 ` [PATCH v3 15/28] slub: always get the cache from its page in kfree Glauber Costa
2012-05-29 14:42 ` Christoph Lameter
2012-05-29 15:59 ` Glauber Costa
2012-05-25 13:03 ` [PATCH v3 16/28] memcg: kmem controller charge/uncharge infrastructure Glauber Costa
2012-05-29 14:47 ` Christoph Lameter
2012-05-29 16:00 ` Glauber Costa
2012-05-30 12:17 ` Frederic Weisbecker
2012-05-30 12:26 ` Glauber Costa
2012-05-30 12:34 ` Frederic Weisbecker
2012-05-30 12:38 ` Glauber Costa
2012-05-30 13:11 ` Frederic Weisbecker
2012-05-30 13:09 ` Glauber Costa
2012-05-30 13:04 ` Frederic Weisbecker
2012-05-30 13:06 ` Glauber Costa
2012-05-30 13:37 ` Frederic Weisbecker
2012-05-30 13:37 ` Glauber Costa
2012-05-30 13:53 ` Frederic Weisbecker
2012-05-30 13:55 ` Glauber Costa
2012-05-30 15:33 ` Frederic Weisbecker
2012-05-30 16:16 ` Glauber Costa
2012-05-25 13:03 ` [PATCH v3 17/28] skip memcg kmem allocations in specified code regions Glauber Costa
2012-05-25 13:03 ` [PATCH v3 18/28] slub: charge allocation to a memcg Glauber Costa
2012-05-29 14:51 ` Christoph Lameter
2012-05-29 16:06 ` Glauber Costa
2012-05-25 13:03 ` [PATCH v3 19/28] slab: per-memcg accounting of slab caches Glauber Costa
2012-05-29 14:52 ` Christoph Lameter
2012-05-29 16:07 ` Glauber Costa
2012-05-29 16:13 ` Glauber Costa
2012-05-25 13:03 ` [PATCH v3 20/28] memcg: disable kmem code when not in use Glauber Costa
2012-05-25 13:03 ` [PATCH v3 21/28] memcg: destroy memcg caches Glauber Costa
2012-05-25 13:03 ` [PATCH v3 22/28] memcg/slub: shrink dead caches Glauber Costa
2012-05-25 13:03 ` [PATCH v3 23/28] slab: Track all the memcg children of a kmem_cache Glauber Costa
2012-05-25 13:03 ` [PATCH v3 24/28] memcg: Per-memcg memory.kmem.slabinfo file Glauber Costa
2012-05-25 13:03 ` [PATCH v3 25/28] slub: create slabinfo file for memcg Glauber Costa
2012-05-25 13:03 ` [PATCH v3 26/28] slub: track all children of a kmem cache Glauber Costa
2012-05-25 13:03 ` [PATCH v3 27/28] memcg: propagate kmem limiting information to children Glauber Costa
2012-05-25 13:03 ` [PATCH v3 28/28] Documentation: add documentation for slab tracker for memcg Glauber Costa
2012-05-25 13:34 ` [PATCH v3 00/28] kmem limitation " Michal Hocko
2012-05-25 14:34 ` Christoph Lameter
2012-05-28 8:32 ` Glauber Costa
2012-05-29 15:07 ` Christoph Lameter
2012-05-29 15:44 ` Glauber Costa
2012-05-29 16:01 ` Christoph Lameter
2012-06-07 10:26 ` Frederic Weisbecker
2012-06-07 10:53 ` Glauber Costa
2012-06-07 14:00 ` Frederic Weisbecker
2012-06-14 2:24 ` Kamezawa Hiroyuki
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