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Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 36918d8463a..740b440fbd7 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -17,7 +17,6 @@
#include <linux/firmware-map.h>
#include <asm/e820.h>
-#include <asm/early_res.h>
#include <asm/proto.h>
#include <asm/setup.h>
@@ -752,6 +751,15 @@ u64 __init find_fw_memmap_area(u64 start, u64 end, u64 size, u64 align)
{
return find_e820_area(start, end, size, align);
}
+
+u64 __init get_max_mapped(void)
+{
+ u64 end = max_pfn_mapped;
+
+ end <<= PAGE_SHIFT;
+
+ return end;
+}
/*
* Find next free range after *start
*/