[PATCH] atomic_read: Use ACCESS_ONCE() instead of cast to volatile

Discussion:

Peter Zijlstra

2014-09-23 15:15:09 UTC

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Use the much reader friendly ACCESS_ONCE() instead of the cast to volatile. This
is purely a style change.

Looks good to me; I can route it through the locking tree if there's no
objections.

Jesper Nilsson

2014-09-23 15:40:16 UTC

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For the CRIS parts:

Acked-by: Jesper Nilsson <***@axis.com>

/^JN - Jesper Nilsson

--
Jesper Nilsson -- ***@axis.com

Hans-Christian Egtvedt

2014-09-23 19:43:27 UTC

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For the AVR32 related part.

--
BR, HcE

Max Filippov

2014-09-23 23:56:39 UTC

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Use the much reader friendly ACCESS_ONCE() instead of the cast to volatile. This
is purely a style change.
---
arch/alpha/include/asm/atomic.h | 4 ++--
arch/arm/include/asm/atomic.h | 2 +-
arch/arm64/include/asm/atomic.h | 4 ++--
arch/avr32/include/asm/atomic.h | 2 +-
arch/cris/include/asm/atomic.h | 2 +-
arch/frv/include/asm/atomic.h | 2 +-
arch/ia64/include/asm/atomic.h | 4 ++--
arch/m32r/include/asm/atomic.h | 2 +-
arch/m68k/include/asm/atomic.h | 2 +-
arch/mips/include/asm/atomic.h | 4 ++--
arch/parisc/include/asm/atomic.h | 4 ++--
arch/sh/include/asm/atomic.h | 2 +-
arch/sparc/include/asm/atomic_32.h | 2 +-
arch/sparc/include/asm/atomic_64.h | 4 ++--
arch/x86/include/asm/atomic.h | 2 +-
arch/x86/include/asm/atomic64_64.h | 2 +-
arch/xtensa/include/asm/atomic.h | 2 +-
include/asm-generic/atomic.h | 2 +-
18 files changed, 24 insertions(+), 24 deletions(-)

For xtensa:
Acked-by: Max Filippov <***@gmail.com>

--
Thanks.
-- Max