sys_dup           306 include/linux/syscalls.h asmlinkage long sys_dup(unsigned int fildes);
sys_dup            36 init/do_mounts_initrd.c 	(void) sys_dup(0);
sys_dup            37 init/do_mounts_initrd.c 	(void) sys_dup(0);
sys_dup           806 init/main.c    	(void) sys_dup(0);
sys_dup           807 init/main.c    	(void) sys_dup(0);