| Message ID | 20221222114635.1251934-16-andrzej.hajda@intel.com |
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From: Andrzej Hajda <andrzej.hajda@intel.com>
To: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
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Cc: Andrzej Hajda <andrzej.hajda@intel.com>,
Arnd Bergmann <arnd@arndb.de>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Boqun Feng <boqun.feng@gmail.com>,
Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH 15/19] arch/sh: rename internal name __xchg to __arch_xchg
Date: Thu, 22 Dec 2022 12:46:31 +0100
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|
| Series |
Introduce __xchg, non-atomic xchg
|
|
Commit Message
Andrzej Hajda
Dec. 22, 2022, 11:46 a.m. UTC
__xchg will be used for non-atomic xchg macro.
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
---
arch/sh/include/asm/cmpxchg.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 0ed9b3f4a57796..288f6f38d98fb4 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -22,7 +22,7 @@ extern void __xchg_called_with_bad_pointer(void); -#define __xchg(ptr, x, size) \ +#define __arch_xchg(ptr, x, size) \ ({ \ unsigned long __xchg__res; \ volatile void *__xchg_ptr = (ptr); \ @@ -46,7 +46,7 @@ extern void __xchg_called_with_bad_pointer(void); }) #define arch_xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + ((__typeof__(*(ptr)))__arch_xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) /* This function doesn't exist, so you'll get a linker error * if something tries to do an invalid cmpxchg(). */