From: Borislav Petkov <bp@alien8.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] x86/lib/copy_user_nocache_64.S: Remove FIX_ALIGNMENT define
Date: Wed, 13 May 2015 19:42:22 +0200 [thread overview]
Message-ID: <1431538944-27724-2-git-send-email-bp@alien8.de> (raw)
In-Reply-To: <1431538944-27724-1-git-send-email-bp@alien8.de>
From: Borislav Petkov <bp@suse.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@suse.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
next prev parent reply other threads:[~2015-05-13 17:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-13 17:42 [PATCH 0/3] x86/asm: Some minor cleanups Borislav Petkov
2015-05-13 17:42 ` Borislav Petkov [this message]
2015-05-14 6:48 ` [tip:x86/asm] x86/asm/uaccess: Remove FIX_ALIGNMENT define from copy_user_nocache_64.S: tip-bot for Borislav Petkov
2015-05-13 17:42 ` [PATCH 2/3] x86/asm: Unify ALIGN_DESTINATION macro Borislav Petkov
2015-05-14 6:48 ` [tip:x86/asm] x86/asm/uaccess: Unify the " tip-bot for Borislav Petkov
2015-05-13 17:42 ` [PATCH 3/3] x86/lib/asm: Get rid of copy_user_nocache_64.S Borislav Petkov
2015-05-14 6:49 ` [tip:x86/asm] x86/asm/uaccess: " tip-bot for Borislav Petkov
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