From: Dan Williams <dan.j.williams@intel.com>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Linux MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH 5/5] mm: cleanup pfn_t usage in track_pfn_insert()
Date: Wed, 7 Sep 2016 08:47:13 -0700 [thread overview]
Message-ID: <CAPcyv4hvv4nhE-9aO1p2+MsCDBAx-8kqwSUQ7FA15LZJAHz=8Q@mail.gmail.com> (raw)
In-Reply-To: <57CFA1A1.7060704@linux.vnet.ibm.com>
On Tue, Sep 6, 2016 at 10:12 PM, Anshuman Khandual
<khandual@linux.vnet.ibm.com> wrote:
> On 09/06/2016 10:19 PM, Dan Williams wrote:
>> Now that track_pfn_insert() is no longer used in the DAX path, it no
>> longer needs to comprehend pfn_t values.
>>
>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>> ---
>> arch/x86/mm/pat.c | 4 ++--
>> include/asm-generic/pgtable.h | 4 ++--
>> mm/memory.c | 2 +-
>> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> A small nit. Should not the arch/x86/mm/pat.c changes be separated out
> into a different patch ? Kind of faced little bit problem separating out
> generic core mm changes to that of arch specific mm changes when going
> through the commits in retrospect.
I'm going to drop this change. Leaving it as is does no harm, and
users of pfn_t are likely to grow over time.
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: "linux-nvdimm@lists.01.org" <linux-nvdimm@ml01.01.org>,
Linux MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] mm: cleanup pfn_t usage in track_pfn_insert()
Date: Wed, 7 Sep 2016 08:47:13 -0700 [thread overview]
Message-ID: <CAPcyv4hvv4nhE-9aO1p2+MsCDBAx-8kqwSUQ7FA15LZJAHz=8Q@mail.gmail.com> (raw)
In-Reply-To: <57CFA1A1.7060704@linux.vnet.ibm.com>
On Tue, Sep 6, 2016 at 10:12 PM, Anshuman Khandual
<khandual@linux.vnet.ibm.com> wrote:
> On 09/06/2016 10:19 PM, Dan Williams wrote:
>> Now that track_pfn_insert() is no longer used in the DAX path, it no
>> longer needs to comprehend pfn_t values.
>>
>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>> ---
>> arch/x86/mm/pat.c | 4 ++--
>> include/asm-generic/pgtable.h | 4 ++--
>> mm/memory.c | 2 +-
>> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> A small nit. Should not the arch/x86/mm/pat.c changes be separated out
> into a different patch ? Kind of faced little bit problem separating out
> generic core mm changes to that of arch specific mm changes when going
> through the commits in retrospect.
I'm going to drop this change. Leaving it as is does no harm, and
users of pfn_t are likely to grow over time.
WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: "linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
Linux MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] mm: cleanup pfn_t usage in track_pfn_insert()
Date: Wed, 7 Sep 2016 08:47:13 -0700 [thread overview]
Message-ID: <CAPcyv4hvv4nhE-9aO1p2+MsCDBAx-8kqwSUQ7FA15LZJAHz=8Q@mail.gmail.com> (raw)
In-Reply-To: <57CFA1A1.7060704@linux.vnet.ibm.com>
On Tue, Sep 6, 2016 at 10:12 PM, Anshuman Khandual
<khandual@linux.vnet.ibm.com> wrote:
> On 09/06/2016 10:19 PM, Dan Williams wrote:
>> Now that track_pfn_insert() is no longer used in the DAX path, it no
>> longer needs to comprehend pfn_t values.
>>
>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>> ---
>> arch/x86/mm/pat.c | 4 ++--
>> include/asm-generic/pgtable.h | 4 ++--
>> mm/memory.c | 2 +-
>> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> A small nit. Should not the arch/x86/mm/pat.c changes be separated out
> into a different patch ? Kind of faced little bit problem separating out
> generic core mm changes to that of arch specific mm changes when going
> through the commits in retrospect.
I'm going to drop this change. Leaving it as is does no harm, and
users of pfn_t are likely to grow over time.
--
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next prev parent reply other threads:[~2016-09-07 15:47 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-06 16:49 [PATCH 0/5] device-dax and huge-page dax fixes for 4.8-rc6 Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` [PATCH 1/5] dax: fix mapping size check Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` [PATCH 2/5] dax: fix offset to physical address translation Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-10 1:00 ` Dan Williams
2016-09-10 1:00 ` Dan Williams
2016-09-10 1:00 ` Dan Williams
2016-09-06 16:49 ` [PATCH 3/5] mm: fix show_smap() for zone_device-pmd ranges Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 20:16 ` Andrew Morton
2016-09-06 20:16 ` Andrew Morton
2016-09-06 16:49 ` [PATCH 4/5] mm: fix cache mode of dax pmd mappings Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 17:20 ` Matthew Wilcox
2016-09-06 17:20 ` Matthew Wilcox
2016-09-06 17:32 ` Dan Williams
2016-09-06 17:32 ` Dan Williams
2016-09-06 17:32 ` Dan Williams
[not found] ` <147318058165.30325.16762406881120129093.stgit-p8uTFz9XbKj2zm6wflaqv1nYeNYlB/vhral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-09-06 20:17 ` Andrew Morton
2016-09-06 20:17 ` Andrew Morton
2016-09-06 20:17 ` Andrew Morton
[not found] ` <20160906131756.6b6c6315b7dfba3a9d5f233a-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2016-09-06 21:52 ` Dan Williams
2016-09-06 21:52 ` Dan Williams
2016-09-06 21:52 ` Dan Williams
[not found] ` <CAPcyv4hjdPWxdY+UTKVstiLZ7r4oOCa+h+Hd+kzS+wJZidzCjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-09-07 19:39 ` Kani, Toshimitsu
2016-09-07 19:39 ` Kani, Toshimitsu
[not found] ` <1473277101.2092.39.camel-ZPxbGqLxI0U@public.gmane.org>
2016-09-07 19:45 ` Dan Williams
2016-09-07 19:45 ` Dan Williams
2016-09-07 19:45 ` Dan Williams
2016-09-06 16:49 ` [PATCH 5/5] mm: cleanup pfn_t usage in track_pfn_insert() Dan Williams
2016-09-06 16:49 ` Dan Williams
2016-09-06 16:49 ` Dan Williams
[not found] ` <147318058712.30325.12749411762275637099.stgit-p8uTFz9XbKj2zm6wflaqv1nYeNYlB/vhral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-09-06 20:20 ` Andrew Morton
2016-09-06 20:20 ` Andrew Morton
2016-09-06 20:20 ` Andrew Morton
[not found] ` <20160906132001.cd465767fa9844ddeb630cc4-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2016-09-06 20:30 ` Dan Williams
2016-09-06 20:30 ` Dan Williams
2016-09-06 20:30 ` Dan Williams
2016-09-07 5:12 ` Anshuman Khandual
2016-09-07 5:12 ` Anshuman Khandual
2016-09-07 5:12 ` Anshuman Khandual
2016-09-07 15:47 ` Dan Williams [this message]
2016-09-07 15:47 ` Dan Williams
2016-09-07 15:47 ` Dan Williams
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