From: Thomas Gleixner <tglx@linutronix.de>
To: Toshi Kani <toshi.kani@hp.com>
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 09:15:13 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1505220909530.5457@nanos> (raw)
In-Reply-To: <1431551151-19124-6-git-send-email-toshi.kani@hp.com>
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/
Thanks,
tglx
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next prev parent reply other threads:[~2015-05-22 7:15 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 [this message]
2015-05-22 14:08 ` Toshi Kani
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
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