linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Toshi Kani <toshi.kani@hp.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: hpa@zytor.com, mingo@redhat.com, akpm@linux-foundation.org,
	arnd@arndb.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	x86@kernel.org, linux-nvdimm@ml01.01.org, jgross@suse.com,
	stefan.bader@canonical.com, luto@amacapital.net, hmh@hmh.eng.br,
	yigal@plexistor.com, konrad.wilk@oracle.com, Elliott@hp.com,
	mcgrof@suse.com, hch@lst.de
Subject: Re: [PATCH v9 5/10] arch/*/asm/io.h: Add ioremap_wt() to all architectures
Date: Fri, 22 May 2015 08:08:30 -0600	[thread overview]
Message-ID: <1432303710.3184.3.camel@misato.fc.hp.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1505220909530.5457@nanos>

On Fri, 2015-05-22 at 09:15 +0200, Thomas Gleixner wrote:
> On Wed, 13 May 2015, Toshi Kani wrote:
> 
> > This patch adds ioremap_wt() to all arch-specific asm/io.h which
> > define ioremap_wc() locally.  These arch-specific asm/io.h do not
> > include <asm-generic/iomap.h>.  Some of them include
> > <asm-generic/io.h>, but ioremap_wt() is defined for consistency
> > since they define all ioremap_xxx locally.
> > 
> > ioremap_wt() is defined indentical to ioremap_nocache() to all
> > architectures without WT support.
> > 
> > frv and m68k already have ioremap_writethrough().  This patch
> > implements ioremap_wt() indetical to ioremap_writethrough() and
> > defines ARCH_HAS_IOREMAP_WT in both architectures.
> 
> This wants a follow up patch, which replaces ioremap_writethrough() in
> drivers/ with ioremap_wt and removes ioremap_writethrough() from arch/

Will do.

Thanks,
-Toshi

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2015-05-22 14:27 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-13 21:05 [PATCH v9 0/10] Support Write-Through mapping on x86 Toshi Kani
2015-05-13 21:05 ` [PATCH v9 1/10] x86, mm, pat: Set WT to PA7 slot of PAT MSR Toshi Kani
2015-05-22  6:55   ` Thomas Gleixner
2015-05-13 21:05 ` [PATCH v9 2/10] x86, mm, pat: Change reserve_memtype() for WT Toshi Kani
2015-05-22  7:01   ` Thomas Gleixner
2015-05-13 21:05 ` [PATCH v9 3/10] x86, asm: Change is_new_memtype_allowed() " Toshi Kani
2015-05-22  7:02   ` Thomas Gleixner
2015-05-13 21:05 ` [PATCH v9 4/10] x86, mm, asm-gen: Add ioremap_wt() " Toshi Kani
2015-05-22  7:08   ` Thomas Gleixner
2015-05-13 21:05 ` [PATCH v9 5/10] arch/*/asm/io.h: Add ioremap_wt() to all architectures Toshi Kani
2015-05-22  7:15   ` Thomas Gleixner
2015-05-22 14:08     ` Toshi Kani [this message]
2015-05-13 21:05 ` [PATCH v9 6/10] x86, mm, pat: Add pgprot_writethrough() for WT Toshi Kani
2015-05-22  7:16   ` Thomas Gleixner
2015-05-13 21:05 ` [PATCH v9 7/10] x86, mm, asm: Add WT support to set_page_memtype() Toshi Kani
2015-05-22  7:35   ` Thomas Gleixner
2015-05-22 15:04     ` Toshi Kani
2015-05-13 21:05 ` [PATCH v9 8/10] x86, mm: Add set_memory_wt() for WT Toshi Kani
2015-05-22  7:48   ` Thomas Gleixner
2015-05-22 15:30     ` Toshi Kani
2015-05-13 21:05 ` [PATCH v9 9/10] x86, mm, pat: Refactor !pat_enabled handling Toshi Kani
2015-05-22  8:34   ` Thomas Gleixner
2015-05-22 16:27     ` Toshi Kani
2015-05-13 21:05 ` [PATCH v9 10/10] drivers/block/pmem: Map NVDIMM with ioremap_wt() Toshi Kani
2015-05-14 21:52   ` Dan Williams
2015-05-14 22:20     ` Toshi Kani

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1432303710.3184.3.camel@misato.fc.hp.com \
    --to=toshi.kani@hp.com \
    --cc=Elliott@hp.com \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=hch@lst.de \
    --cc=hmh@hmh.eng.br \
    --cc=hpa@zytor.com \
    --cc=jgross@suse.com \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-nvdimm@ml01.01.org \
    --cc=luto@amacapital.net \
    --cc=mcgrof@suse.com \
    --cc=mingo@redhat.com \
    --cc=stefan.bader@canonical.com \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    --cc=yigal@plexistor.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox