x86: qemu: Add missing DECLARE_GLOBAL_DATA_PTR in e820.c

DECLARE_GLOBAL_DATA_PTR is missing which causes 64-bit build error.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/cpu/qemu/e820.c b/arch/x86/cpu/qemu/e820.c
index 63853e4b22d6df58237ddf65449453c3e6e0c6fa..c1c9b89def798840a4c4bc820cbdc256374fd4f6 100644 (file)
--- a/arch/x86/cpu/qemu/e820.c
+++ b/arch/x86/cpu/qemu/e820.c
@@ -7,6 +7,8 @@
 #include <common.h>
 #include <asm/e820.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 {
        entries[0].addr = 0;