linux-kernel - [PATCH 03/10] MIPS: Convert BUG() to use unreachable()

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Message-Id: <1252627011-2933-3-git-send-email-ddaney@caviumnetworks.com>
Date:	Thu, 10 Sep 2009 16:56:44 -0700
From:	David Daney <ddaney@...iumnetworks.com>
To:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org,
	David Daney <ddaney@...iumnetworks.com>, ralf@...ux-mips.org,
	linux-mips@...ux-mips.org
Subject: [PATCH 03/10] MIPS: Convert BUG() to use unreachable()

Use the new unreachable() macro instead of while(1);

Signed-off-by: David Daney <ddaney@...iumnetworks.com>
CC: ralf@...ux-mips.org
CC: linux-mips@...ux-mips.org
---
 arch/mips/include/asm/bug.h |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/mips/include/asm/bug.h b/arch/mips/include/asm/bug.h
index 6cf29c2..540c98a 100644
--- a/arch/mips/include/asm/bug.h
+++ b/arch/mips/include/asm/bug.h
@@ -11,9 +11,7 @@
 static inline void __noreturn BUG(void)
 {
 	__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
-	/* Fool GCC into thinking the function doesn't return. */
-	while (1)
-		;
+	unreachable();
 }
 
 #define HAVE_ARCH_BUG
-- 
1.6.2.5

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