18 void task_mem(struct seq_file *m, struct mm_struct *mm)  in task_mem()  argument
25 	down_read(&mm->mmap_sem);  in task_mem()
26 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_mem()
39 		if (atomic_read(&mm->mm_count) > 1 ||  in task_mem()
49 	if (atomic_read(&mm->mm_count) > 1)  in task_mem()
50 		sbytes += kobjsize(mm);  in task_mem()
52 		bytes += kobjsize(mm);  in task_mem()
77 	up_read(&mm->mmap_sem);  in task_mem()
80 unsigned long task_vsize(struct mm_struct *mm)  in task_vsize()  argument
86 	down_read(&mm->mmap_sem);  in task_vsize()
87 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_vsize()
91 	up_read(&mm->mmap_sem);  in task_vsize()
95 unsigned long task_statm(struct mm_struct *mm,  in task_statm()  argument
102 	unsigned long size = kobjsize(mm);  in task_statm()
104 	down_read(&mm->mmap_sem);  in task_statm()
105 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {  in task_statm()
115 	*text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK))  in task_statm()
117 	*data = (PAGE_ALIGN(mm->start_stack) - (mm->start_data & PAGE_MASK))  in task_statm()
119 	up_read(&mm->mmap_sem);  in task_statm()
129 	struct mm_struct *mm = vma->vm_mm;  in is_stack()  local
136 	return vma->vm_start <= mm->start_stack &&  in is_stack()
137 		vma->vm_end >= mm->start_stack;  in is_stack()
146 	struct mm_struct *mm = vma->vm_mm;  in nommu_vma_show()  local
179 	} else if (mm && is_stack(priv, vma)) {  in nommu_vma_show()
212 	struct mm_struct *mm;  in m_start()  local
221 	mm = priv->mm;  in m_start()
222 	if (!mm || !atomic_inc_not_zero(&mm->mm_users))  in m_start()
225 	down_read(&mm->mmap_sem);  in m_start()
227 	for (p = rb_first(&mm->mm_rb); p; p = rb_next(p))  in m_start()
231 	up_read(&mm->mmap_sem);  in m_start()
232 	mmput(mm);  in m_start()
241 		up_read(&priv->mm->mmap_sem);  in m_stop()
242 		mmput(priv->mm);  in m_stop()
282 	priv->mm = proc_mem_open(inode, PTRACE_MODE_READ);  in maps_open()
283 	if (IS_ERR(priv->mm)) {  in maps_open()
284 		int err = PTR_ERR(priv->mm);  in maps_open()
299 	if (priv->mm)  in map_release()
300 		mmdrop(priv->mm);  in map_release()