linux-kernel - [PATCH 38/74] lto, watchdog/hpwdt.c: Make assembler label global

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Date:	Sat, 18 Aug 2012 19:56:34 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Cc:	x86@...nel.org, mmarek@...e.cz, linux-kbuild@...r.kernel.org,
	JBeulich@...e.com, akpm@...ux-foundation.org,
	Andi Kleen <ak@...ux.intel.com>, wim@...ana.be
Subject: [PATCH 38/74] lto, watchdog/hpwdt.c: Make assembler label global

From: Andi Kleen <ak@...ux.intel.com>

We cannot assume that the inline assembler code always ends up
in the same file as the original C file. So make any assembler labels
that are called with "extern" by C global

Cc: wim@...ana.be
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 drivers/watchdog/hpwdt.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 1eff743..68bda60 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -161,7 +161,8 @@ extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
 #define HPWDT_ARCH	32
 
 asm(".text                          \n\t"
-    ".align 4                       \n"
+    ".align 4                       \n\t"
+    ".globl asminline_call	    \n"
     "asminline_call:                \n\t"
     "pushl       %ebp               \n\t"
     "movl        %esp, %ebp         \n\t"
@@ -351,7 +352,8 @@ static int __devinit detect_cru_service(void)
 #define HPWDT_ARCH	64
 
 asm(".text                      \n\t"
-    ".align 4                   \n"
+    ".align 4                   \n\t"
+    ".globl asminline_call	\n"
     "asminline_call:            \n\t"
     "pushq      %rbp            \n\t"
     "movq       %rsp, %rbp      \n\t"
-- 
1.7.7.6

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