From: Ard Biesheuvel <ardb@xxxxxxxxxx> commit 18bba1843fc7f264f58c9345d00827d082f9c558 upstream. Add the missing #include of asm/assembler.h, which is where the ldr_l macro is defined. Fixes: ff7a167961d1b97e ("arm64: efi: Execute runtime services from a dedicated stack") Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> Cc: Lee Jones <lee@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm64/kernel/efi-rt-wrapper.S | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm64/kernel/efi-rt-wrapper.S +++ b/arch/arm64/kernel/efi-rt-wrapper.S @@ -4,6 +4,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> SYM_FUNC_START(__efi_rt_asm_wrapper) stp x29, x30, [sp, #-32]!