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From: Chen Gang <gang.chen@asianux.com>
To: Catalin Marinas <Catalin.Marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>
Cc: Tony Lindgren <tony@atomide.com>,
	"olof@lixom.net" <olof@lixom.net>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Linux-Arch <linux-arch@vger.kernel.org>
Subject: [PATCH v2] arch: arm64: kernel: add '#ifdef CONFIG_COMPAT' for aarch32_break_handler()
Date: Mon, 24 Jun 2013 17:27:49 +0800	[thread overview]
Message-ID: <51C81115.4070803@asianux.com> (raw)
In-Reply-To: <51C53C06.7050205@asianux.com>


If 'COMPAT' not defined, aarch32_break_handler() cannot pass compiling,
and it can work independent with 'COMPAT', so remove dummy definition.

The related make:

  make ARCH=arm64 randconfig
  make ARCH=arm64 menuconfig
  make ARCH=arm64 V=1 EXTRA_CFLAGS=-W

The related error:

  arch/arm64/kernel/debug-monitors.c:249:5: error: redefinition of ‘aarch32_break_handler’
  In file included from arch/arm64/kernel/debug-monitors.c:29:0:
  /root/linux-next/arch/arm64/include/asm/debug-monitors.h:89:12: note: previous definition of ‘aarch32_break_handler’ was here



Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
 arch/arm64/include/asm/debug-monitors.h |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index ef8235c..a2232d0 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -83,14 +83,7 @@ static inline int reinstall_suspended_bps(struct pt_regs *regs)
 }
 #endif
 
-#ifdef CONFIG_COMPAT
 int aarch32_break_handler(struct pt_regs *regs);
-#else
-static int aarch32_break_handler(struct pt_regs *regs)
-{
-	return -EFAULT;
-}
-#endif
 
 #endif	/* __ASSEMBLY */
 #endif	/* __KERNEL__ */
-- 
1.7.7.6

  parent reply	other threads:[~2013-06-24  9:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-22  5:54 [PATCH] arch: arm64: kernel: add '#ifdef CONFIG_COMPAT' for aarch32_break_handler() Chen Gang
2013-06-24  8:47 ` Will Deacon
2013-06-24  9:19   ` Chen Gang
2013-06-24  9:27 ` Chen Gang [this message]
2013-06-24 10:06   ` [Suggestion] arch: arm64: xen: "ln -s" the paravirt.h from arm Chen Gang
2013-06-24 15:43     ` Stefano Stabellini
2013-06-24 16:50       ` Stefano Stabellini
2013-06-25  1:31         ` Chen Gang
2013-06-25 12:32           ` Stefano Stabellini
2013-06-25 13:25         ` Catalin Marinas
2013-06-25 15:54           ` Stefano Stabellini
2013-06-25 15:54             ` Stefano Stabellini
2013-06-24 10:14   ` [PATCH v2] arch: arm64: kernel: add '#ifdef CONFIG_COMPAT' for aarch32_break_handler() Will Deacon
2013-06-24 10:16     ` Chen Gang

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