sys_fchmod 202 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_fchmod, sys_fchmod) sys_fchmod 434 include/linux/syscalls.h asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); sys_fchmod 176 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fchmod, sys_fchmod) sys_fchmod 176 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fchmod, sys_fchmod)