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From: "H. Peter Anvin" <hpa@linux.intel.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: Florian Mickler <florian@mickler.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Russell King <linux@arm.linux.org.uk>,
	Mike Frysinger <vapier@gentoo.org>, Ingo Molnar <mingo@elte.hu>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"H. Peter Anvin" <hpa@linux.intel.com>
Subject: [PATCH 5/5] x86, bitops: Remove gcc < 4.1 workaround
Date: Mon, 13 Sep 2010 13:14:40 -0700	[thread overview]
Message-ID: <1284408880-14414-6-git-send-email-hpa@linux.intel.com> (raw)
In-Reply-To: <1284408880-14414-1-git-send-email-hpa@linux.intel.com>

Remove workaround for gcc older than 4.1.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
 arch/x86/include/asm/bitops.h |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 545776e..1532109 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -22,14 +22,7 @@
  *
  * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
  */
-
-#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)
-/* Technically wrong, but this avoids compilation errors on some gcc
-   versions. */
-#define BITOP_ADDR(x) "=m" (*(volatile long *) (x))
-#else
 #define BITOP_ADDR(x) "+m" (*(volatile long *) (x))
-#endif
 
 #define ADDR				BITOP_ADDR(addr)
 
-- 
1.7.2.1


  parent reply	other threads:[~2010-09-13 20:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-13 20:14 [RFC PATCH 0/5] Bump gcc minimum version to 3.4, 4.1 for x86 H. Peter Anvin
2010-09-13 20:14 ` [PATCH 1/5] Disallow building with gcc < 3.4 H. Peter Anvin
2010-09-13 21:52   ` Russell King - ARM Linux
2010-09-13 20:14 ` [PATCH 2/5] x86, gcc: Disallow building Linux/x86 with gcc 3.x/4.0 H. Peter Anvin
2010-09-13 20:14 ` [PATCH 3/5] x86, cpu: Remove gcc 3.x workarounds in <asm/cpufeature.h> H. Peter Anvin
2010-09-13 20:14 ` [PATCH 4/5] x86, mem: Remove gcc < 4.1 support code for memcpy() H. Peter Anvin
2010-09-13 20:14 ` H. Peter Anvin [this message]
2010-09-14  0:11 ` [RFC PATCH 0/5] Bump gcc minimum version to 3.4, 4.1 for x86 Brian Gerst
2010-09-15 22:24   ` H. Peter Anvin

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