21 void task_mem(struct seq_file *m, struct mm_struct *mm)  in task_mem()  argument
28 	down_read(&mm->mmap_sem);  in task_mem()
29 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_mem()
42 		if (atomic_read(&mm->mm_count) > 1 ||  in task_mem()
52 	if (atomic_read(&mm->mm_count) > 1)  in task_mem()
53 		sbytes += kobjsize(mm);  in task_mem()
55 		bytes += kobjsize(mm);  in task_mem()
80 	up_read(&mm->mmap_sem);  in task_mem()
83 unsigned long task_vsize(struct mm_struct *mm)  in task_vsize()  argument
89 	down_read(&mm->mmap_sem);  in task_vsize()
90 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_vsize()
94 	up_read(&mm->mmap_sem);  in task_vsize()
98 unsigned long task_statm(struct mm_struct *mm,  in task_statm()  argument
105 	unsigned long size = kobjsize(mm);  in task_statm()
107 	down_read(&mm->mmap_sem);  in task_statm()
108 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_statm()
118 	*text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK))  in task_statm()
120 	*data = (PAGE_ALIGN(mm->start_stack) - (mm->start_data & PAGE_MASK))  in task_statm()
122 	up_read(&mm->mmap_sem);  in task_statm()
131 	struct mm_struct *mm = vma->vm_mm;  in is_stack()  local
138 	return vma->vm_start <= mm->start_stack &&  in is_stack()
139 		vma->vm_end >= mm->start_stack;  in is_stack()
147 	struct mm_struct *mm = vma->vm_mm;  in nommu_vma_show()  local
179 	} else if (mm && is_stack(vma)) {  in nommu_vma_show()
201 	struct mm_struct *mm;  in m_start()  local
210 	mm = priv->mm;  in m_start()
211 	if (!mm || !mmget_not_zero(mm))  in m_start()
214 	if (down_read_killable(&mm->mmap_sem)) {  in m_start()
215 		mmput(mm);  in m_start()
220 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p))  in m_start()
224 	up_read(&mm->mmap_sem);  in m_start()
225 	mmput(mm);  in m_start()
234 		up_read(&priv->mm->mmap_sem);  in m_stop()
235 		mmput(priv->mm);  in m_stop()
268 	priv->mm = proc_mem_open(inode, PTRACE_MODE_READ);  in maps_open()
269 	if (IS_ERR(priv->mm)) {  in maps_open()
270 		int err = PTR_ERR(priv->mm);  in maps_open()
285 	if (priv->mm)  in map_release()
286 		mmdrop(priv->mm);  in map_release()