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>
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 834ecfb..57b5777 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -396,7 +396,7 @@
md = p;
end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT);
if (md->type == EFI_RUNTIME_SERVICES_CODE &&
- (end >> PAGE_SHIFT) <= end_pfn_map)
+ (end >> PAGE_SHIFT) <= max_pfn_mapped)
change_page_attr_addr(md->virt_addr,
md->num_pages,
PAGE_KERNEL_EXEC_NOCACHE);
@@ -429,7 +429,7 @@
continue;
end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT);
if ((md->attribute & EFI_MEMORY_WB) &&
- ((end >> PAGE_SHIFT) <= end_pfn_map))
+ ((end >> PAGE_SHIFT) <= max_pfn_mapped))
md->virt_addr = (unsigned long)__va(md->phys_addr);
else
md->virt_addr = (unsigned long)