lkml.org 
[lkml]   [2008]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 1/4] x86: relocate_kernel_32.S - clear register in more elegant way
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
Index: linux-2.6.git/arch/x86/kernel/relocate_kernel_32.S
===================================================================
--- linux-2.6.git.orig/arch/x86/kernel/relocate_kernel_32.S 2008-03-22 20:58:02.000000000 +0300
+++ linux-2.6.git/arch/x86/kernel/relocate_kernel_32.S 2008-03-22 21:15:37.000000000 +0300
@@ -185,8 +185,7 @@ identity_mapped:
/* Set cr4 to a known state:
* Setting everything to zero seems safe.
*/
- movl %cr4, %eax
- andl $0, %eax
+ xorl %eax, %eax
movl %eax, %cr4

jmp 1f
--


\
 
 \ /
  Last update: 2008-03-22 22:07    [from the cache]
©2003-2011 Jasper Spaans