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From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH 05/10] x86: Convert from ACCESS_ONCE to READ/WRITE_ONCE
Date: Thu, 14 May 2020 08:30:04 -0400	[thread overview]
Message-ID: <20200514123009.5721-5-trini@konsulko.com> (raw)
In-Reply-To: <20200514123009.5721-1-trini@konsulko.com>

In order to update our <linux/compiler.h> to a newer version that no
longer provides ACCESS_ONCE() but only READ_ONCE()/WRITE_ONCE() we need
to convert arch/x86/include/asm/atomic.h to the other macros.

Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
---
 arch/x86/include/asm/atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 806f7873819e..002e36ba53e6 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -22,7 +22,7 @@ typedef struct { volatile int counter; } atomic_t;
  */
 static inline int atomic_read(const atomic_t *v)
 {
-	return ACCESS_ONCE((v)->counter);
+	return READ_ONCE((v)->counter);
 }
 
 /**
-- 
2.17.1

  parent reply	other threads:[~2020-05-14 12:30 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-14 12:30 [PATCH 01/10] kconfiglib: Update to the 14.1.0 release Tom Rini
2020-05-14 12:30 ` [PATCH 02/10] kconfig: Add scripts/Kconfig.include from v4.19 Tom Rini
2020-05-18  2:55   ` Masahiro Yamada
2020-05-18 15:23     ` Tom Rini
2020-05-18 16:55       ` Tom Rini
2020-05-19  1:40         ` Masahiro Yamada
2020-05-19 14:18           ` Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 03/10] Don't start ad-hoc games with -Wno-maybe-initialized Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 04/10] tegra: Convert from ACCESS_ONCE to READ/WRITE_ONCE Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` Tom Rini [this message]
2020-05-20  3:07   ` [PATCH 05/10] x86: " Simon Glass
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 06/10] socfpga: Mark socfpga_fpga_add() as static inline in the non-FPGA case Tom Rini
2020-05-14 12:52   ` Marek Vasut
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 07/10] compiler*.h: sync include/linux/compiler*.h with Linux 5.7-rc5 Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-07-20  8:03   ` Jagan Teki
2020-07-20 12:53     ` Tom Rini
2020-05-14 12:30 ` [PATCH 08/10] compiler_types.h: Re-introduce CONFIG_OPTIMIZE_INLINING for U-Boot Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 09/10] compilers: Introduce options for forcing inlining on SPL/TPL Tom Rini
2020-07-05 22:08   ` Tom Rini
2020-05-14 12:30 ` [PATCH 10/10] socfpga: Enable optimized inlining on stratix10 Tom Rini
2020-05-14 12:52   ` Marek Vasut
2020-07-05 22:09   ` Tom Rini
2020-07-05 22:08 ` [PATCH 01/10] kconfiglib: Update to the 14.1.0 release Tom Rini

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