183 static inline char * task_mem(struct mm_struct *mm, char *buffer)  in task_mem()  argument
189 	down_read(&mm->mmap_sem);  in task_mem()
190 	for (vma = mm->mmap; vma; vma = vma->vm_next) {  in task_mem()
215 		mm->total_vm << (PAGE_SHIFT-10),  in task_mem()
216 		mm->locked_vm << (PAGE_SHIFT-10),  in task_mem()
217 		mm->rss << (PAGE_SHIFT-10),  in task_mem()
220 	up_read(&mm->mmap_sem);  in task_mem()
283 	struct mm_struct *mm;  in proc_pid_status()  local
288 	mm = task->mm;  in proc_pid_status()
289 	if(mm)  in proc_pid_status()
290 		atomic_inc(&mm->mm_users);  in proc_pid_status()
292 	if (mm) {  in proc_pid_status()
293 		buffer = task_mem(mm, buffer);  in proc_pid_status()
294 		mmput(mm);  in proc_pid_status()
314 	struct mm_struct *mm;  in proc_pid_stat()  local
324 	mm = task->mm;  in proc_pid_stat()
325 	if(mm)  in proc_pid_stat()
326 		atomic_inc(&mm->mm_users);  in proc_pid_stat()
332 	if (mm) {  in proc_pid_stat()
334 		down_read(&mm->mmap_sem);  in proc_pid_stat()
335 		vma = mm->mmap;  in proc_pid_stat()
344 		up_read(&mm->mmap_sem);  in proc_pid_stat()
389 		mm ? mm->rss : 0, /* you might want to shift this left 3 */  in proc_pid_stat()
391 		mm ? mm->start_code : 0,  in proc_pid_stat()
392 		mm ? mm->end_code : 0,  in proc_pid_stat()
393 		(permitted && mm) ? mm->start_stack : 0,  in proc_pid_stat()
409 	if(mm)  in proc_pid_stat()
410 		mmput(mm);  in proc_pid_stat()
491 	struct mm_struct *mm;  in proc_pid_statm()  local
495 	mm = task->mm;  in proc_pid_statm()
496 	if(mm)  in proc_pid_statm()
497 		atomic_inc(&mm->mm_users);  in proc_pid_statm()
499 	if (mm) {  in proc_pid_statm()
501 		down_read(&mm->mmap_sem);  in proc_pid_statm()
502 		vma = mm->mmap;  in proc_pid_statm()
504 			pgd_t *pgd = pgd_offset(mm, vma->vm_start);  in proc_pid_statm()
522 		up_read(&mm->mmap_sem);  in proc_pid_statm()
523 		mmput(mm);  in proc_pid_statm()
568 	struct mm_struct *mm;  in m_start()  local
573 	mm = task->mm;  in m_start()
574 	if (mm && mm != current->mm &&  in m_start()
579 		mm = NULL;  in m_start()
580 	if (mm)  in m_start()
581 		atomic_inc(&mm->mm_users);  in m_start()
584 	if (!mm)  in m_start()
587 	down_read(&mm->mmap_sem);  in m_start()
588 	map = mm->mmap;  in m_start()
592 		up_read(&mm->mmap_sem);  in m_start()
593 		mmput(mm);  in m_start()
602 		struct mm_struct *mm = map->vm_mm;  in m_stop()  local
603 		up_read(&mm->mmap_sem);  in m_stop()
604 		mmput(mm);  in m_stop()