lkml.org 
[lkml]   [2014]   [Nov]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] x86: Fix typo in mark_rodata_ro
Date
In the comment, should use cleanup_highmap().
and also remove not needed cast for _brk_end, as it is
unsigned long.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

---
arch/x86/mm/init_64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/arch/x86/mm/init_64.c
===================================================================
--- linux-2.6.orig/arch/x86/mm/init_64.c
+++ linux-2.6/arch/x86/mm/init_64.c
@@ -1145,9 +1145,9 @@ void mark_rodata_ro(void)
* of the PMD will remain mapped executable.
*
* Any PMD which was setup after the one which covers _brk_end
- * has been zapped already via cleanup_highmem().
+ * has been zapped already via cleanup_highmap().
*/
- all_end = roundup((unsigned long)_brk_end, PMD_SIZE);
+ all_end = roundup(_brk_end, PMD_SIZE);
set_memory_nx(rodata_start, (all_end - rodata_start) >> PAGE_SHIFT);

rodata_test();

\
 
 \ /
  Last update: 2014-11-19 03:01    [W:0.035 / U:0.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site