x86: move e820_register_active() to e820.c
to prepare 32-bit to use it.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index ee8fe4c..44ed9c0 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -79,6 +79,8 @@
}
#endif
+extern unsigned long end_user_pfn;
+
extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align);
extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align);
extern void reserve_early(u64 start, u64 end, char *name);
@@ -86,6 +88,15 @@
extern void early_res_to_bootmem(u64 start, u64 end);
extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);
+extern unsigned long e820_end_of_ram(void);
+extern int e820_find_active_region(const struct e820entry *ei,
+ unsigned long start_pfn,
+ unsigned long last_pfn,
+ unsigned long *ei_startpfn,
+ unsigned long *ei_endpfn);
+extern void e820_register_active_regions(int nid, unsigned long start_pfn,
+ unsigned long end_pfn);
+extern u64 e820_hole_size(u64 start, u64 end);
#endif /* __ASSEMBLY__ */
#define ISA_START_ADDRESS 0xa0000