[PATCH] [1/31] Shrink __PAGE_KERNEL/__PAGE_KERNEL_EXEC on non PAE kernels

Andi Kleen
2008-01-14T22:17:16Z

No need to make it 64bit there.

Signed-off-by: Andi Kleen <ak@suse.de>

---
arch/x86/mm/init_32.c | 4 ++--
include/asm-x86/pgtable.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

Index: linux/arch/x86/mm/init_32.c
===================================================================
--- linux.orig/arch/x86/mm/init_32.c
+++ linux/arch/x86/mm/init_32.c
@@ -326,9 +326,9 @@ static void __init set_highmem_pages_ini
#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);
Index: linux/include/asm-x86/pgtable.h
===================================================================
--- linux.orig/include/asm-x86/pgtable.h
+++ linux/include/asm-x86/pgtable.h
@@ -64,7 +64,7 @@
#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 \