when try to cross compile acpi tool in dir kernel/tools for arm64 use command: make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- acpi it failed with the following log: In file included from ../../../../../include/acpi/acpi.h:58:0, from ../../../../../drivers/acpi/acpica/utstring.c:44: ../../../../../include/acpi/actypes.h:130:34: error: conflicting types for 's64' typedef signed long long s64; ^ In file included from /opt/aarch64-linux-gnu/libc/usr/include/asm-generic/types.h:6:0 from /opt/aarch64-linux-gnu/libc/usr/include/asm/types.h:1, from ../../../../../include/uapi/linux/types.h:4, from ../../../../../include/linux/types.h:5, from /opt/aarch64-linux-gnu/libc/usr/include/asm/sigcontext.h:19, from /opt/aarch64-linux-gnu/libc/usr/include/bits/sigcontext.h:27, from /opt/aarch64-linux-gnu/libc/usr/include/signal.h:308, from ../../../../../include/acpi/platform/acenv.h:365, from ../../../../../include/acpi/acpi.h:56, from ./acpidump.h:55, from ../../os_specific/service_layers/oslinuxtbl.c:44: ../../../../../include/asm-generic/int-ll64.h:24:26: note: previous declaration of 's64' was here typedef signed long long s64; ^ Fix this compile problem. Fixes: e323c02dee59 ("ACPICA: MSVC9: Fix <sys/stat.h> inclusion order issue") Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx> --- include/acpi/platform/acenv.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 34cce72..0089fa0 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -361,9 +361,13 @@ #include <stdio.h> #include <fcntl.h> #include <errno.h> +#ifdef __aarch64__ +#include <sys/stat.h> +#else #include <time.h> #include <signal.h> #endif +#endif #endif /* ACPI_USE_STANDARD_HEADERS */ -- 1.7.12.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html