From: H. Peter Anvin <hpa@zytor.com>
Date: Mon, 4 Feb 2008 15:47:58 +0000 (+0100)
Subject: x86: use _ASM_EXTABLE macro in arch/x86/mm/init_32.c
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~39775^2~63
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f832ff18e886ada0ff30a1edeab082ce218d107e;p=mirror_ubuntu-focal-kernel.git

x86: use _ASM_EXTABLE macro in arch/x86/mm/init_32.c

Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in arch/x86/mm/init_32.c.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index f2f36f8dae52..d1bc04006d16 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -31,6 +31,7 @@
 #include <linux/initrd.h>
 #include <linux/cpumask.h>
 
+#include <asm/asm.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -718,10 +719,7 @@ static noinline int do_test_wp_bit(void)
 		"1:	movb %1, %0	\n"
 		"	xorl %2, %2	\n"
 		"2:			\n"
-		".section __ex_table, \"a\"\n"
-		"	.align 4	\n"
-		"	.long 1b, 2b	\n"
-		".previous		\n"
+		_ASM_EXTABLE(1b,2b)
 		:"=m" (*(char *)fix_to_virt(FIX_WP_TEST)),
 		 "=q" (tmp_reg),
 		 "=r" (flag)