From: catalin.marinas@arm•com (Catalin Marinas)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 1/3] asm-generic/io.h: Implement generic {read,write}s*()
Date: Fri, 11 Jul 2014 17:18:12 +0100 [thread overview]
Message-ID: <20140711161811.GE16321@arm.com> (raw)
In-Reply-To: <1405092672-18549-1-git-send-email-thierry.reding@gmail.com>
On Fri, Jul 11, 2014 at 04:31:10PM +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia•com>
>
> This patch implements generic versions of readsb(), readsw(), readsl(),
> readsq(), writesb(), writesw(), writesl() and writesq(). Variants of
> these string functions for I/O accesses (ins*() and outs*() as well as
> ioread*_rep() and iowrite*_rep()) are now implemented in terms of the
> new functions.
>
> While at it, also make sure that any of the functions provided as
> fallback for architectures that don't override them can't be overridden
> subsequently.
>
> This is compile- and runtime-tested on 32-bit and 64-bit ARM and compile
> tested on Microblaze, s390, SPARC and Xtensa. For ARC, Blackfin, Metag,
> OpenRISC, Score and Unicore32 which also use asm-generic/io.h I couldn't
> find or build a cross-compiler that would run on my system. But by code
> inspection they shouldn't break with this patch.
>
> Signed-off-by: Thierry Reding <treding@nvidia•com>
Acked-by: Catalin Marinas <catalin.marinas@arm•com>
next prev parent reply other threads:[~2014-07-11 16:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-11 15:31 [PATCH v2 1/3] asm-generic/io.h: Implement generic {read,write}s*() Thierry Reding
2014-07-11 15:31 ` [PATCH v2 2/3] ARM: Use include/asm-generic/io.h Thierry Reding
2014-07-11 16:24 ` Catalin Marinas
2014-07-12 12:27 ` Arnd Bergmann
2014-07-12 14:18 ` Catalin Marinas
2014-07-11 15:31 ` [PATCH v2 3/3] arm64: " Thierry Reding
2014-07-11 16:18 ` Catalin Marinas [this message]
2014-07-11 21:59 ` [PATCH v2 1/3] asm-generic/io.h: Implement generic {read, write}s*() Stephen Boyd
2014-07-14 9:10 ` [PATCH v2 1/3] asm-generic/io.h: Implement generic {read,write}s*() Thierry Reding
2014-07-14 17:23 ` [PATCH v2 1/3] asm-generic/io.h: Implement generic {read, write}s*() Stephen Boyd
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