Re: [PATCH 07/20] arch,cris: Fold atomic_ops
From: Peter Zijlstra <peterz@infradead.org>
Date: 2014-05-08 16:06:15
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From: Peter Zijlstra <peterz@infradead.org>
Date: 2014-05-08 16:06:15
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On Thu, May 08, 2014 at 05:12:31PM +0200, Geert Uytterhoeven wrote:
Hi Peter, On Thu, May 8, 2014 at 3:58 PM, Peter Zijlstra [off-list ref] wrote:quoted
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. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mikael Starvik <redacted> Signed-off-by: Peter Zijlstra <peterz@infradead.org> --- arch/cris/include/arch-v10/arch/system.h | 2 - arch/cris/include/asm/atomic.h | 57 +++++++++++++------------------ 2 files changed, 25 insertions(+), 34 deletions(-) Index: linux-2.6/arch/cris/include/arch-v10/arch/system.h ===================================================================--- linux-2.6.orig/arch/cris/include/arch-v10/arch/system.h +++ linux-2.6/arch/cris/include/arch-v10/arch/system.h@@ -36,8 +36,6 @@ static inline unsigned long _get_base(ch return 0; } -#define nop() __asm__ __volatile__ ("nop"); -Is this change supposed to be part of this series?
Uhm, lemme double check that. Good spotting. Nope, it builds just fine without that hunk, *poof* gone. Thanks!