AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

x86: shrink __PAGE_KERNEL/__PAGE_KERNEL_EXEC on non PAE kernels

Browse Source 
No need to make it 64bit there.

Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Andi Kleen 2008-01-30 13:33:50 +01:00 committed by Ingo Molnar
parent a3ae91b0a0
commit c93c82bbea
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/mm/init_32.c
View File

@ -332,9 +332,9 @@ static void __init set_highmem_pages_init(int bad_ppro)
#define set_highmem_pages_init(bad_ppro) do { } while (0)
#endif /* CONFIG_HIGHMEM */
unsigned long long __PAGE_KERNEL = _PAGE_KERNEL;
pteval_t __PAGE_KERNEL = _PAGE_KERNEL;
EXPORT_SYMBOL(__PAGE_KERNEL);
unsigned long long __PAGE_KERNEL_EXEC = _PAGE_KERNEL_EXEC;
pteval_t __PAGE_KERNEL_EXEC = _PAGE_KERNEL_EXEC;
#ifdef CONFIG_NUMA
extern void __init remap_numa_kva(void);

2
include/asm-x86/pgtable.h
View File

@ -69,7 +69,7 @@
#define _PAGE_KERNEL (_PAGE_KERNEL_EXEC | _PAGE_NX)
#ifndef __ASSEMBLY__
extern unsigned long long __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
#endif /* __ASSEMBLY__ */
#else
#define __PAGE_KERNEL_EXEC \