From: David Daney <ddaney@caviumnetworks.com>
To: torvalds@linux-foundation.org, akpm@linux-foundation.org
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
David Daney <ddaney@caviumnetworks.com>,
linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>
Subject: [PATCH 07/11] powerpc: Convert BUG() to use unreachable()
Date: Mon, 14 Sep 2009 14:55:36 -0700 [thread overview]
Message-ID: <1252965340-31735-7-git-send-email-ddaney@caviumnetworks.com> (raw)
In-Reply-To: <4AAEBAC2.1050905@caviumnetworks.com>
Use the new unreachable() macro instead of for(;;);
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Paul Mackerras <paulus@samba.org>
CC: linuxppc-dev@ozlabs.org
---
arch/powerpc/include/asm/bug.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index 64e1fdc..2c15212 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -68,7 +68,7 @@
_EMIT_BUG_ENTRY \
: : "i" (__FILE__), "i" (__LINE__), \
"i" (0), "i" (sizeof(struct bug_entry))); \
- for(;;) ; \
+ unreachable(); \
} while (0)
#define BUG_ON(x) do { \
--
1.6.2.5
prev parent reply other threads:[~2009-09-14 21:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-14 21:50 [PATCH 00/11] Add support for GCC's __builtin_unreachable() and use it in BUG (v2) David Daney
2009-09-14 21:55 ` David Daney [this message]
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