On Sat, Jul 15, 2023 at 06:39:41PM +0800, Zhangjin Wu wrote: > Just read the statx manpage again: > > https://man7.org/linux/man-pages/man2/statx.2.html > > It shows something about "Linux 4.11, glibc 2.28. > > And 'git grep' shows it is true: > > $ git grep -r statx v4.11 arch/ include/uapi/asm-generic/unistd.h | grep -E "aarch64|arm|mips|s390|x86|:include/uapi" > v4.11:arch/arm/tools/syscall.tbl:397 common statx sys_statx > v4.11:arch/arm64/include/asm/unistd32.h:#define __NR_statx 397 > v4.11:arch/arm64/include/asm/unistd32.h:__SYSCALL(__NR_statx, sys_statx) > v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 366) > v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 326) > v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 330) > v4.11:arch/mips/kernel/scall32-o32.S: PTR sys_statx > v4.11:arch/mips/kernel/scall64-64.S: PTR sys_statx > v4.11:arch/mips/kernel/scall64-n32.S: PTR sys_statx /* 6330 */ > v4.11:arch/mips/kernel/scall64-o32.S: PTR sys_statx > v4.11:arch/s390/include/uapi/asm/unistd.h:#define __NR_statx 379 > v4.11:arch/s390/kernel/compat_wrapper.c:COMPAT_SYSCALL_WRAP5(statx, int, dfd, const char __user *, path, unsigned, flags, unsigned, mask, struct statx __user *, buffer); > v4.11:arch/s390/kernel/syscalls.S:SYSCALL(sys_statx,compat_sys_statx) > v4.11:arch/x86/entry/syscalls/syscall_32.tbl:383 i386 statx sys_statx > v4.11:arch/x86/entry/syscalls/syscall_64.tbl:332 common statx sys_statx > v4.11:include/uapi/asm-generic/unistd.h:#define __NR_statx 291 > v4.11:include/uapi/asm-generic/unistd.h:__SYSCALL(__NR_statx, sys_statx) > > both riscv and loongarch use the generic unistd.h, so, all of our > supported archs should work as-is. riscv itself is added from v4.15, > loongarch itself is added from v5.19. So that's perfect, thank you! Willy