From: Toshi Kani <toshi.kani@hp.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: "hch@lst.de" <hch@lst.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"mingo@kernel.org" <mingo@kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"hpa@zytor.com" <hpa@zytor.com>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"ross.zwisler@linux.intel.com" <ross.zwisler@linux.intel.com>,
"boaz@plexistor.com" <boaz@plexistor.com>,
"david@fromorbit.com" <david@fromorbit.com>
Subject: Re: [PATCH v2 5/9] x86, pmem: push fallback handling to arch code
Date: Fri, 28 Aug 2015 15:48:26 -0600 [thread overview]
Message-ID: <1440798506.14237.107.camel@hp.com> (raw)
In-Reply-To: <CAPcyv4iaado-ARQ4z=4jCYH3n7x5+pNsbDjd9XkWyiu=aFyBWA@mail.gmail.com>
On Fri, 2015-08-28 at 14:47 -0700, Dan Williams wrote:
> On Fri, Aug 28, 2015 at 2:41 PM, Toshi Kani <toshi.kani@hp.com> wrote:
> > On Wed, 2015-08-26 at 21:34 +0000, Williams, Dan J wrote:
> [..]
> > > -#define ARCH_MEMREMAP_PMEM MEMREMAP_WB
> >
> > Should it be better to do:
> >
> > #else /* !CONFIG_ARCH_HAS_PMEM_API */
> > #define ARCH_MEMREMAP_PMEM MEMREMAP_WT
> >
> > so that you can remove all '#ifdef ARCH_MEMREMAP_PMEM' stuff?
>
> Yeah, that seems like a nice incremental cleanup for memremap_pmem()
> to just unconditionally use ARCH_MEMREMAP_PMEM, feel free to send it
> along.
OK. Will do.
Thanks,
-Toshi
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next prev parent reply other threads:[~2015-08-28 21:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-26 1:27 [PATCH v2 0/9] initial struct page support for pmem Dan Williams
2015-08-26 1:27 ` [PATCH v2 1/9] dax: drop size parameter to ->direct_access() Dan Williams
2015-08-26 1:27 ` [PATCH v2 2/9] mm: move __phys_to_pfn and __pfn_to_phys to asm/generic/memory_model.h Dan Williams
2015-09-18 23:42 ` Tyler Baker
2015-09-18 23:59 ` Dan Williams
2015-09-19 6:49 ` Tyler Baker
2015-09-29 19:21 ` Nicolas Pitre
2015-09-29 19:36 ` Tyler Baker
2015-09-29 19:47 ` Nicolas Pitre
2015-08-26 1:27 ` [PATCH v2 3/9] mm: ZONE_DEVICE for "device memory" Dan Williams
2015-08-26 1:27 ` [PATCH v2 4/9] add devm_memremap_pages Dan Williams
2015-08-26 1:27 ` [PATCH v2 5/9] x86, pmem: push fallback handling to arch code Dan Williams
2015-08-26 12:41 ` Christoph Hellwig
2015-08-26 21:34 ` Williams, Dan J
2015-08-27 7:33 ` hch
2015-08-28 20:22 ` Ross Zwisler
2015-08-28 21:41 ` Toshi Kani
2015-08-28 21:47 ` Dan Williams
2015-08-28 21:48 ` Toshi Kani [this message]
2015-08-29 4:04 ` Williams, Dan J
2015-08-29 13:57 ` hch
2015-08-26 1:27 ` [PATCH v2 6/9] libnvdimm, pfn: 'struct page' provider infrastructure Dan Williams
2015-08-26 1:28 ` [PATCH v2 7/9] libnvdimm, pmem: 'struct page' for pmem Dan Williams
2015-08-26 1:28 ` [PATCH v2 8/9] libnvdimm, pmem: direct map legacy pmem by default Dan Williams
2015-08-26 1:28 ` [PATCH v2 9/9] devm_memremap_pages: protect against pmem device unbind Dan Williams
2015-08-26 12:46 ` Christoph Hellwig
2015-08-26 21:39 ` Williams, Dan J
2015-08-27 7:33 ` hch
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