From: Palmer Dabbelt <palmer@dabbelt.com>
To: andrzej.hajda@intel.com
Cc: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-xtensa@linux-xtensa.org, intel-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, Arnd Bergmann <arnd@arndb.de>,
rodrigo.vivi@intel.com, akpm@linux-foundation.org,
andriy.shevchenko@linux.intel.com, peterz@infradead.org,
boqun.feng@gmail.com, mark.rutland@arm.com
Subject: Re: [PATCH 13/19] arch/riscv: rename internal name __xchg to __arch_xchg
Date: Wed, 15 Feb 2023 05:22:24 +0000 [thread overview]
Message-ID: <mhng-e75808d7-21de-4ef8-a606-b7c652a1f38e@palmer-ri-x1c9> (raw)
In-Reply-To: <20221222114635.1251934-14-andrzej.hajda@intel.com>
On Thu, 22 Dec 2022 03:46:29 PST (-0800), andrzej.hajda@intel.com wrote:
> __xchg will be used for non-atomic xchg macro.
>
> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
> ---
> arch/riscv/include/asm/atomic.h | 2 +-
> arch/riscv/include/asm/cmpxchg.h | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
> index 0dfe9d857a762b..bba472928b5393 100644
> --- a/arch/riscv/include/asm/atomic.h
> +++ b/arch/riscv/include/asm/atomic.h
> @@ -261,7 +261,7 @@ c_t arch_atomic##prefix##_xchg_release(atomic##prefix##_t *v, c_t n) \
> static __always_inline \
> c_t arch_atomic##prefix##_xchg(atomic##prefix##_t *v, c_t n) \
> { \
> - return __xchg(&(v->counter), n, size); \
> + return __arch_xchg(&(v->counter), n, size); \
> } \
> static __always_inline \
> c_t arch_atomic##prefix##_cmpxchg_relaxed(atomic##prefix##_t *v, \
> diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
> index 12debce235e52d..2f4726d3cfcc25 100644
> --- a/arch/riscv/include/asm/cmpxchg.h
> +++ b/arch/riscv/include/asm/cmpxchg.h
> @@ -114,7 +114,7 @@
> _x_, sizeof(*(ptr))); \
> })
>
> -#define __xchg(ptr, new, size) \
> +#define __arch_xchg(ptr, new, size) \
> ({ \
> __typeof__(ptr) __ptr = (ptr); \
> __typeof__(new) __new = (new); \
> @@ -143,7 +143,7 @@
> #define arch_xchg(ptr, x) \
> ({ \
> __typeof__(*(ptr)) _x_ = (x); \
> - (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \
> + (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \
> })
>
> #define xchg32(ptr, x) \
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
next prev parent reply other threads:[~2023-02-15 5:22 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-22 11:46 [PATCH 00/19] Introduce __xchg, non-atomic xchg Andrzej Hajda
2022-12-22 11:46 ` [PATCH 01/19] arch/alpha: rename internal name __xchg to __arch_xchg Andrzej Hajda
2022-12-22 11:46 ` [PATCH 02/19] arch/arc: " Andrzej Hajda
2022-12-29 9:32 ` Arnd Bergmann
2022-12-29 11:33 ` [PATCH v2] arch: rename all internal names " Andrzej Hajda
2023-01-02 8:30 ` Geert Uytterhoeven
2022-12-22 11:46 ` [PATCH 03/19] arch/arm: rename internal name " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 04/19] arch/arm64: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 05/19] arch/hexagon: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 06/19] arch/ia64: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 07/19] arch/loongarch: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 08/19] arch/m68k: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 09/19] arch/mips: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 10/19] arch/openrisc: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 11/19] arch/parisc: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 12/19] arch/powerpc: correct logged function names in xchg helpers Andrzej Hajda
2022-12-22 11:46 ` [PATCH 13/19] arch/riscv: rename internal name __xchg to __arch_xchg Andrzej Hajda
2022-12-29 16:22 ` Palmer Dabbelt
2023-02-15 5:22 ` Palmer Dabbelt [this message]
2022-12-22 11:46 ` [PATCH 14/19] arch/s390: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 15/19] arch/sh: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 16/19] arch/sparc: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 17/19] arch/xtensa: " Andrzej Hajda
2022-12-22 11:46 ` [PATCH 18/19] linux/include: add non-atomic version of xchg Andrzej Hajda
2022-12-22 12:47 ` Andy Shevchenko
2022-12-22 11:46 ` [PATCH 19/19] drm/i915/gt: use __xchg instead of internal helper Andrzej Hajda
2022-12-22 14:12 ` [PATCH 00/19] Introduce __xchg, non-atomic xchg Geert Uytterhoeven
2022-12-22 14:17 ` Andrzej Hajda
2022-12-22 17:21 ` Andrew Morton
2022-12-23 14:23 ` Alexander Lobakin
2022-12-29 9:54 ` Andrzej Hajda
2023-01-05 16:29 ` Daniel Vetter
2023-01-10 10:53 ` [RFC DO NOT MERGE] treewide: use __xchg in most obvious places Andrzej Hajda
2023-01-10 11:07 ` Andy Shevchenko
2023-01-10 12:46 ` [Intel-gfx] " Andrzej Hajda
2023-01-10 13:52 ` Andy Shevchenko
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