Commit 55dc2f8f authored by Huacai Chen's avatar Huacai Chen
Browse files

LoongArch: Fix reserving screen info memory for above-4G firmware 



Since screen_info.lfb_base is a __u32 type, an above-4G address need an
ext_lfb_base to present its higher 32bits. In init_screen_info() we can
use __screen_info_lfb_base() to handle this case for reserving screen
info memory.

Signed-off-by: default avatarXuefeng Zhao <zhaoxuefeng@loongson.cn>
Signed-off-by: default avatarJianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: default avatarTianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 40384c84

arch/loongarch/kernel/efi.c

+1 −1
Original line number Diff line number Diff line
@@ -95,7 +95,7 @@ static void __init init_screen_info(void) 
	memset(si, 0, sizeof(*si));

	early_memunmap(si, sizeof(*si));



	memblock_reserve(screen_info.lfb_base, screen_info.lfb_size);

	memblock_reserve(__screen_info_lfb_base(&screen_info), screen_info.lfb_size);

}



void __init efi_init(void)