x86: introduce max_pfn_mapped

64bit uses end_pfn_map and 32bit uses max_low_pfn. There are several
files which have #ifdef'ed defines which map either to end_pfn_map or
max_low_pfn. Replace this by a universal define and clean up all the
other instances.

Signed-off-by: Thomas Gleixner <[email protected]>

Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Thomas Gleixner 2008-01-30 13:34:05 +01:00 • committed by Ingo Molnar
commit f87519e8f4
4 changed files with 11 additions and 18 deletions

View file

@ -35,8 +35,6 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
#define efi_ioremap(addr, size) ioremap(addr, size)
#define end_pfn_map max_low_pfn
#else /* !CONFIG_X86_32 */
#define MAX_EFI_IO_PAGES 100

View file

@ -33,8 +33,10 @@
#ifdef CONFIG_X86_64
#include <asm/page_64.h>
#define max_pfn_mapped end_pfn_map
#else
#include <asm/page_32.h>
#define max_pfn_mapped max_low_pfn
#endif /* CONFIG_X86_64 */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)