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 <ying...@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();
--
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