efi_call2 44 include/asm-x86/efi.h extern u64 efi_call2(void *fp, u64 arg1, u64 arg2); efi_call2 57 include/asm-x86/efi.h efi_call2((void *)(f), (u64)(a1), (u64)(a2)) efi_call2 75 include/asm-x86/efi.h efi_call2((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2))