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From: Ralf Baechle <ralf@linux-mips.org>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH] Make __declare_dbe_table() static
Date: Sun, 18 Feb 2007 15:54:08 +0000	[thread overview]
Message-ID: <20070218155408.GA24660@linux-mips.org> (raw)
In-Reply-To: <20070219.004435.25910295.anemo@mba.ocn.ne.jp>

On Mon, Feb 19, 2007 at 12:44:35AM +0900, Atsushi Nemoto wrote:

> Make __declare_dbe_table() static and call it explicitly to ensure not
> optimized out.

That's what __attribute_used__ was meant to be used for.

  Ralf

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index cfd1785..db0a9a2 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -340,7 +340,7 @@ NORET_TYPE void ATTRIB_NORET die(const char * str, struct pt_regs * regs)
 extern const struct exception_table_entry __start___dbe_table[];
 extern const struct exception_table_entry __stop___dbe_table[];
 
-void __declare_dbe_table(void)
+static void __attribute_used__ __declare_dbe_table(void)
 {
 	__asm__ __volatile__(
 	".section\t__dbe_table,\"a\"\n\t"

  reply	other threads:[~2007-02-18 15:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-18 15:44 [PATCH] Make __declare_dbe_table() static Atsushi Nemoto
2007-02-18 15:54 ` Ralf Baechle [this message]
2007-02-18 15:58   ` Atsushi Nemoto
2007-02-18 16:13     ` Ralf Baechle
2007-02-18 16:20       ` Atsushi Nemoto

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