From: H. Peter Anvin <hpa@zytor.com>
Date: Mon, 4 Feb 2008 15:47:58 +0000 (+0100)
Subject: x86: use _ASM_EXTABLE macro in include/asm-x86/msr.h
X-Git-Tag: firefly_0821_release~23550^2~60
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7d24a827087e0cf6834a3d8f20c4b5fc4cebd7fc;p=firefly-linux-kernel-4.4.55.git

x86: use _ASM_EXTABLE macro in include/asm-x86/msr.h

Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in include/asm-x86/msr.h.

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/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 204a8a30fecf..3ca29ebebbb1 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -57,10 +57,7 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
 		     ".section .fixup,\"ax\"\n\t"
 		     "3:  mov %3,%0 ; jmp 1b\n\t"
 		     ".previous\n\t"
-		     ".section __ex_table,\"a\"\n"
-		     _ASM_ALIGN "\n\t"
-		     _ASM_PTR " 2b,3b\n\t"
-		     ".previous"
+		     _ASM_EXTABLE(2b,3b)
 		     : "=r" (*err), EAX_EDX_RET(val, low, high)
 		     : "c" (msr), "i" (-EFAULT));
 	return EAX_EDX_VAL(val, low, high);
@@ -81,10 +78,7 @@ static inline int native_write_msr_safe(unsigned int msr,
 		     ".section .fixup,\"ax\"\n\t"
 		     "3:  mov %4,%0 ; jmp 1b\n\t"
 		     ".previous\n\t"
-		     ".section __ex_table,\"a\"\n"
-		     _ASM_ALIGN "\n\t"
-		     _ASM_PTR " 2b,3b\n\t"
-		     ".previous"
+		     _ASM_EXTABLE(2b,3b)
 		     : "=a" (err)
 		     : "c" (msr), "0" (low), "d" (high),
 		       "i" (-EFAULT));