sys_close 26 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_close, sys_close) sys_close 442 include/linux/syscalls.h asmlinkage long sys_close(unsigned int fd); sys_close 186 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_close, sys_close) sys_close 1846 tools/include/nolibc/nolibc.h int ret = sys_close(fd); sys_close 186 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_close, sys_close)