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 <tglx@linutronix.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index eba88d940092..e2c79d8dcdcf 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -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)