do_maps_open 272 fs/proc/task_mmu.c return do_maps_open(inode, file, &proc_pid_maps_op); do_maps_open 417 fs/proc/task_mmu.c return do_maps_open(inode, file, &proc_pid_smaps_op); do_maps_open 751 fs/proc/task_mmu.c return do_maps_open(inode, file, &proc_pid_numa_maps_op);