From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: David Rientjes <rientjes@google.com>
Cc: linux-mm@kvack.org, mgorman@suse.de,
kamezawa.hiroyu@jp.fujitsu.com, dhillf@gmail.com,
aarcange@redhat.com, mhocko@suse.cz, akpm@linux-foundation.org,
hannes@cmpxchg.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org
Subject: Re: [PATCH -V6 03/14] hugetlbfs: Add an inline helper for finding hstate index
Date: Mon, 28 May 2012 01:37:57 +0530 [thread overview]
Message-ID: <20120527200757.GA7631@skywalker.linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1205241420410.24113@chino.kir.corp.google.com>
On Thu, May 24, 2012 at 02:22:27PM -0700, David Rientjes wrote:
> On Mon, 16 Apr 2012, Aneesh Kumar K.V wrote:
>
> > From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
> >
> > Add an inline helper and use it in the code.
> >
> > Acked-by: Michal Hocko <mhocko@suse.cz>
> > Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
>
> I like the helper function, but you missed using it in
> hugetlb_init().
>
Will do this as an add on patc on top
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4b90dd5..58eead5 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1891,7 +1891,7 @@ static int __init hugetlb_init(void)
if (!size_to_hstate(default_hstate_size))
hugetlb_add_hstate(HUGETLB_PAGE_ORDER);
}
- default_hstate_idx = size_to_hstate(default_hstate_size) - hstates;
+ default_hstate_idx = hstate_index(size_to_hstate(default_hstate_size));
if (default_hstate_max_huge_pages)
default_hstate.max_huge_pages = default_hstate_max_huge_pages;
--
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next prev parent reply other threads:[~2012-05-27 20:08 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-16 10:44 [PATCH -V6 00/14] memcg: Add memcg extension to control HugeTLB allocation Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 01/14] hugetlb: rename max_hstate to hugetlb_max_hstate Aneesh Kumar K.V
2012-05-24 21:11 ` David Rientjes
2012-04-16 10:44 ` [PATCH -V6 02/14] hugetlbfs: don't use ERR_PTR with VM_FAULT* values Aneesh Kumar K.V
2012-05-24 21:17 ` David Rientjes
2012-04-16 10:44 ` [PATCH -V6 03/14] hugetlbfs: Add an inline helper for finding hstate index Aneesh Kumar K.V
2012-05-24 21:22 ` David Rientjes
2012-05-27 20:07 ` Aneesh Kumar K.V [this message]
2012-04-16 10:44 ` [PATCH -V6 04/14] hugetlb: Use mmu_gather instead of a temporary linked list for accumulating pages Aneesh Kumar K.V
2012-04-23 23:44 ` Andrew Morton
2012-04-16 10:44 ` [PATCH -V6 05/14] hugetlb: Avoid taking i_mmap_mutex in unmap_single_vma for hugetlb Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 06/14] hugetlb: Simplify migrate_huge_page Aneesh Kumar K.V
2012-05-24 21:35 ` David Rientjes
2012-05-27 20:13 ` Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 07/14] memcg: Add HugeTLB extension Aneesh Kumar K.V
2012-05-02 0:20 ` Paul Gortmaker
2012-05-03 4:37 ` Aneesh Kumar K.V
2012-05-24 21:52 ` David Rientjes
2012-05-24 22:57 ` Andrew Morton
2012-05-24 23:20 ` David Rientjes
2012-05-27 20:28 ` Aneesh Kumar K.V
2012-05-30 14:43 ` Aneesh Kumar K.V
2012-06-08 23:06 ` Andrew Morton
2012-06-09 14:16 ` Aneesh Kumar K.V
2012-06-10 1:55 ` David Rientjes
2012-06-10 15:04 ` Aneesh Kumar K.V
2012-06-11 3:55 ` Kamezawa Hiroyuki
2012-06-11 9:23 ` David Rientjes
2012-06-15 22:31 ` Aditya Kali
2012-06-16 20:26 ` David Rientjes
2012-06-11 9:32 ` Michal Hocko
2012-04-16 10:44 ` [PATCH -V6 08/14] hugetlb: add charge/uncharge calls for HugeTLB alloc/free Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 09/14] memcg: track resource index in cftype private Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 10/14] hugetlbfs: Add memcg control files for hugetlbfs Aneesh Kumar K.V
2012-04-16 23:13 ` Andrew Morton
2012-04-18 6:15 ` [PATCH] memcg: Use scnprintf instead of sprintf Aneesh Kumar K.V
2012-04-18 22:36 ` Andrew Morton
2012-04-18 6:16 ` [PATCH -V6 10/14] hugetlbfs: Add memcg control files for hugetlbfs Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 11/14] hugetlbfs: Add a list for tracking in-use HugeTLB pages Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 12/14] memcg: move HugeTLB resource count to parent cgroup on memcg removal Aneesh Kumar K.V
2012-04-23 22:45 ` Andrew Morton
2012-04-16 10:44 ` [PATCH -V6 13/14] hugetlb: migrate memcg info from oldpage to new page during migration Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 14/14] memcg: Add memory controller documentation for hugetlb management Aneesh Kumar K.V
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