From: hans-christian.egtvedt@atmel.com (Hans-Christian Egtvedt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/6] arch: add #define for each of optimized find bitops
Date: Tue, 26 Apr 2011 14:23:20 +0200 [thread overview]
Message-ID: <1303820600.3125.13.camel@hcegtvedt> (raw)
In-Reply-To: <1303638677-11211-2-git-send-email-akinobu.mita@gmail.com>
On Sun, 2011-04-24 at 18:51 +0900, Akinobu Mita wrote:
> The style that we normally use in asm-generic is to test the macro itself
> for existence, so in asm-generic, do:
>
> #ifndef find_next_zero_bit_le
> extern unsigned long find_next_zero_bit_le(const void *addr,
> unsigned long size, unsigned long offset);
> #endif
>
> and in the architectures, write
>
> static inline unsigned long find_next_zero_bit_le(const void *addr,
> unsigned long size, unsigned long offset)
> #define find_next_zero_bit_le find_next_zero_bit_le
>
> This adds the #define for each of the optimized find bitops in the
> architectures.
>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
> Cc: linux390 at de.ibm.com
> Cc: linux-s390 at vger.kernel.org
> Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: linux-m68k at lists.linux-m68k.org
> Cc: Greg Ungerer <gerg@uclinux.org>
For the arch/avr32/include/asm/bitops.h changes.
Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
--
Hans-Christian Egtvedt
next prev parent reply other threads:[~2011-04-26 12:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1303638677-11211-1-git-send-email-akinobu.mita@gmail.com>
2011-04-24 9:51 ` [PATCH 1/6] arch: add #define for each of optimized find bitops Akinobu Mita
2011-04-26 12:23 ` Hans-Christian Egtvedt [this message]
2011-04-24 9:51 ` [PATCH 2/6] bitops: add #ifndef for each of " Akinobu Mita
2011-04-24 9:51 ` [PATCH 4/6] arm: use asm-generic/bitops/le.h Akinobu Mita
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