linux-kernel - [PATCH 1/3] x86/lib/copy_user_nocache_64.S: Remove FIX

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Date:	Wed, 13 May 2015 19:42:22 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	X86 ML <x86@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] x86/lib/copy_user_nocache_64.S: Remove FIX_ALIGNMENT define

From: Borislav Petkov <bp@...e.de>

No code changed:

  # arch/x86/lib/copy_user_nocache_64.o:

   text    data     bss     dec     hex filename
    390       0       0     390     186 copy_user_nocache_64.o.before
    390       0       0     390     186 copy_user_nocache_64.o.after

md5:
   7fa0577b28700af89d3a67a8b590426e  copy_user_nocache_64.o.before.asm
   7fa0577b28700af89d3a67a8b590426e  copy_user_nocache_64.o.after.asm

Signed-off-by: Borislav Petkov <bp@...e.de>
---
 arch/x86/lib/copy_user_nocache_64.S | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 6a4f43c2d9e6..42eeb12e0cd9 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -8,9 +8,6 @@
 
 #include <linux/linkage.h>
 #include <asm/dwarf2.h>
-
-#define FIX_ALIGNMENT 1
-
 #include <asm/current.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
@@ -18,7 +15,6 @@
 #include <asm/smap.h>
 
 	.macro ALIGN_DESTINATION
-#ifdef FIX_ALIGNMENT
 	/* check for bad alignment of destination */
 	movl %edi,%ecx
 	andl $7,%ecx
@@ -40,7 +36,6 @@
 
 	_ASM_EXTABLE(100b,103b)
 	_ASM_EXTABLE(101b,103b)
-#endif
 	.endm
 
 /*
-- 
2.3.5

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