linux-kernel - [tip:x86/asm] x86/asm/uaccess: Remove FIX_ALIGNMENT define from copy_user_nocache

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Message-ID: <tip-26e7d9dee8a5b6c844178c8e2d91be540ce311c0@git.kernel.org>
Date:	Wed, 13 May 2015 23:48:39 -0700
From:	tip-bot for Borislav Petkov <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	bp@...e.de, luto@...capital.net, brgerst@...il.com,
	torvalds@...ux-foundation.org, dvlasenk@...hat.com,
	tglx@...utronix.de, linux-kernel@...r.kernel.org, mingo@...nel.org,
	hpa@...or.com, peterz@...radead.org, bp@...en8.de
Subject: [tip:x86/asm] x86/asm/uaccess:
  Remove FIX_ALIGNMENT define from copy_user_nocache_64.S:

Commit-ID:  26e7d9dee8a5b6c844178c8e2d91be540ce311c0
Gitweb:     http://git.kernel.org/tip/26e7d9dee8a5b6c844178c8e2d91be540ce311c0
Author:     Borislav Petkov <bp@...e.de>
AuthorDate: Wed, 13 May 2015 19:42:22 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 14 May 2015 07:25:34 +0200

x86/asm/uaccess: Remove FIX_ALIGNMENT define from copy_user_nocache_64.S:

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>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1431538944-27724-2-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 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 6a4f43c..42eeb12 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
 
 /*
--
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