efi: x86: make efi_lookup_mapped_addr() a common function
efi_lookup_mapped_addr() is a handy utility for other platforms than
x86. Move it from arch/x86 to drivers/firmware. Add memmap pointer
to global efi structure, and initialise it on x86.
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 09d9e42..c084b6d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -558,6 +558,7 @@
efi_get_next_high_mono_count_t *get_next_high_mono_count;
efi_reset_system_t *reset_system;
efi_set_virtual_address_map_t *set_virtual_address_map;
+ struct efi_memory_map *memmap;
} efi;
static inline int