From: Will Deacon <will.deacon@arm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mingo@kernel.org" <mingo@kernel.org>,
"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
Albin Tonnerre <Albin.Tonnerre@arm.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Chen Gang <gang.chen@asianux.com>,
Nicolas Pitre <nico@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Victor Kamensky <victor.kamensky@linaro.org>
Subject: Re: [PATCH 04/20] arch,arm: Fold atomic_ops
Date: Thu, 8 May 2014 19:31:16 +0100 [thread overview]
Message-ID: <20140508183116.GJ8981@arm.com> (raw)
In-Reply-To: <20140508135851.939725247@infradead.org>
On Thu, May 08, 2014 at 02:58:44PM +0100, Peter Zijlstra wrote:
> Many of the atomic op implementations are the same except for one
> instruction; fold the lot into a few CPP macros and reduce LoC.
>
> This also prepares for easy addition of new ops.
>
> Requires the asm_op because of eor.
>
> Cc: Albin Tonnerre <albin.tonnerre@arm.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Chen Gang <gang.chen@asianux.com>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>
> Cc: Nicolas Pitre <nico@linaro.org>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: Victor Kamensky <victor.kamensky@linaro.org>
> Cc: Will Deacon <will.deacon@arm.com>
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
> ---
> arch/arm/include/asm/atomic.h | 313 +++++++++++++++++-------------------------
> 1 file changed, 127 insertions(+), 186 deletions(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Will
next prev parent reply other threads:[~2014-05-08 18:31 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 13:58 [PATCH 00/20] arch atomic 'cleanup' Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 01/20] x86: Kill atomic_or_long() Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 02/20] arch,alpha: Fold atomic_ops Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 03/20] arch,arc: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-09 9:34 ` Vineet Gupta
2014-05-09 10:22 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 04/20] arch,arm: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 18:31 ` Will Deacon [this message]
2014-05-08 13:58 ` [PATCH 05/20] arch,arm64: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 18:31 ` Will Deacon
2014-05-08 13:58 ` [PATCH 06/20] arch,avr32: " Peter Zijlstra
2014-05-09 18:32 ` Hans-Christian Egtvedt
2014-05-09 20:43 ` Peter Zijlstra
2014-05-09 20:51 ` Peter Zijlstra
2014-05-09 21:17 ` Peter Zijlstra
2014-05-13 20:40 ` Hans-Christian Egtvedt
2014-05-13 20:50 ` Peter Zijlstra
2014-05-14 7:43 ` Hans-Christian Egtvedt
2014-05-31 14:14 ` Peter Zijlstra
2014-06-06 6:25 ` Hans-Christian Egtvedt
2014-05-08 13:58 ` [PATCH 07/20] arch,cris: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 15:12 ` Geert Uytterhoeven
2014-05-08 16:06 ` Peter Zijlstra
2014-05-08 17:34 ` David Miller
2014-05-08 18:17 ` Peter Zijlstra
2014-05-08 20:27 ` David Miller
2014-05-09 8:14 ` Jesper Nilsson
2014-05-08 13:58 ` [PATCH 08/20] arch,hexagon: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-12 17:28 ` rkuo
2014-05-08 13:58 ` [PATCH 09/20] arch,ia64: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 10/20] arch,m32r: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 11/20] arch,m68k: " Peter Zijlstra
2014-05-09 9:08 ` Geert Uytterhoeven
2014-05-09 9:16 ` Peter Zijlstra
2014-05-09 9:16 ` Peter Zijlstra
2014-05-09 9:44 ` Geert Uytterhoeven
2014-05-08 13:58 ` [PATCH 12/20] arch,metag: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-13 10:06 ` James Hogan
2014-05-13 10:06 ` James Hogan
2014-05-08 13:58 ` [PATCH 13/20] arch,mips: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 14/20] arch,mn10300: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 15/20] arch,parisc: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 16/20] arch,powerpc: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 17/20] arch,sh: " Peter Zijlstra
2014-05-08 13:58 ` Peter Zijlstra
2014-05-08 13:58 ` [PATCH 18/20] arch,sparc: " Peter Zijlstra
2014-05-08 13:58 ` [PATCH 19/20] arch,xtensa: " Peter Zijlstra
2014-05-08 13:59 ` [PATCH 20/20] arch: Rewrite generic atomic support Peter Zijlstra
2014-05-08 15:24 ` Sam Ravnborg
2014-05-08 18:26 ` Peter Zijlstra
2014-05-20 13:05 ` [PATCH 14/20] arch,mn10300: Fold atomic_ops David Howells
2014-05-20 13:16 ` Peter Zijlstra
2014-05-20 13:16 ` Peter Zijlstra
2014-09-24 16:54 ` [PATCH 00/20] arch atomic 'cleanup' Will Deacon
2014-09-24 16:54 ` Will Deacon
2014-09-24 18:06 ` Peter Zijlstra
2014-09-24 18:09 ` Will Deacon
2014-09-24 18:09 ` Will Deacon
2014-09-25 5:03 ` Ingo Molnar
2014-09-25 5:03 ` Ingo Molnar
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