linux-kernel - Re: [PATCH v2] kmap_types: convert most arches to a single header file

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Date:	Fri, 5 Jun 2009 08:43:29 +0800
From:	Amerigo Wang <xiyou.wangcong@...il.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-arch@...r.kernel.org, Mike Frysinger <vapier@...too.org>,
	Richard Henderson <rth@...ddle.net>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Bryan Wu <cooloney@...nel.org>,
	Mikael Starvik <starvik@...s.com>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	Luck Tony <tony.luck@...el.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Ralf Baechle <ralf@...ux-mips.org>,
	David Howells <dhowells@...hat.com>,
	Kyle McMartin <kyle@...artin.ca>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Paul Mundt <lethal@...ux-sh.org>,
	"David S. Miller" <davem@...emloft.net>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v2] kmap_types: convert most arches to a single header
	file

On Thu, Jun 04, 2009 at 11:00:16AM -0700, Randy Dunlap wrote:
>From: Randy Dunlap <randy.dunlap@...cle.com>
>Subject: kmap_types: make most arches use generic header file
>
>Convert most arches (*except frv*) to use asm-generic/kmap_types.h.
>Each arch still has its own kmap_types.h for customization if
>needed (like frv).
>
>KM_FENCE is now controlled by CONFIG_HIGHMEM.
>
>Built on x86_64, i386, mips, sparc32, sparc64,
>alpha, powerpc64, ia64, and m68k.
>
>Note: Removed KM_PTE2 from generic kmap_types.h file; it was defined
>but not used by avr32.
>
>Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
>Cc: <linux-arch@...r.kernel.org>
>Acked-by: Mike Frysinger <vapier@...too.org>
>Cc: Richard Henderson <rth@...ddle.net>
>Cc: Ivan Kokshaysky <ink@...assic.park.msu.ru>
>Cc: Bryan Wu <cooloney@...nel.org>
>Cc: Mikael Starvik <starvik@...s.com>
>Cc: Hirokazu Takata <takata@...ux-m32r.org>
>Cc: "Luck Tony" <tony.luck@...el.com>
>Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
>Cc: Ralf Baechle <ralf@...ux-mips.org>
>Cc: David Howells <dhowells@...hat.com>
>Cc: Kyle McMartin <kyle@...artin.ca>
>Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
>Cc: Paul Mundt <lethal@...ux-sh.org>
>Cc: "David S. Miller" <davem@...emloft.net>
>Cc: Ingo Molnar <mingo@...e.hu>
>Cc: Thomas Gleixner <tglx@...utronix.de>
>Cc: "H. Peter Anvin" <hpa@...or.com>
>Cc: Arnd Bergmann <arnd@...db.de>

UML only uses KM_TYPE_NR and KM_UML_USERCOPY, so
this patch should be fine for UML.

Acked-by: WANG Cong <xiyou.wangcong@...il.com>
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