89 	struct mm_struct *mm = current->mm;  in munmap_notify()  local
92 	down_read(&mm->mmap_sem);  in munmap_notify()
94 	mpnt = find_vma(mm, addr);  in munmap_notify()
96 		up_read(&mm->mmap_sem);  in munmap_notify()
104 	up_read(&mm->mmap_sem);  in munmap_notify()
225 static unsigned long get_exec_dcookie(struct mm_struct *mm)  in get_exec_dcookie()  argument
230 	if (!mm)  in get_exec_dcookie()
233 	exe_file = get_mm_exe_file(mm);  in get_exec_dcookie()
252 lookup_dcookie(struct mm_struct *mm, unsigned long addr, off_t *offset)  in lookup_dcookie()  argument
257 	down_read(&mm->mmap_sem);  in lookup_dcookie()
258 	for (vma = find_vma(mm, addr); vma; vma = vma->vm_next) {  in lookup_dcookie()
277 	up_read(&mm->mmap_sem);  in lookup_dcookie()
329 static void add_data(struct op_entry *entry, struct mm_struct *mm)  in add_data()  argument
342 	if (mm) {  in add_data()
343 		cookie = lookup_dcookie(mm, pc, &offset);  in add_data()
379 add_sample(struct mm_struct *mm, struct op_sample *s, int in_kernel)  in add_sample()  argument
391 	if (!mm) {  in add_sample()
396 	cookie = lookup_dcookie(mm, s->eip, &offset);  in add_sample()
414 static void release_mm(struct mm_struct *mm)  in release_mm()  argument
416 	if (!mm)  in release_mm()
418 	mmput(mm);  in release_mm()
493 	struct mm_struct *mm = NULL;  in sync_buffer()  local
535 				oldmm = mm;  in sync_buffer()
537 				mm = get_task_mm(new);  in sync_buffer()
538 				if (mm != oldmm)  in sync_buffer()
539 					cookie = get_exec_dcookie(mm);  in sync_buffer()
543 				add_data(&entry, mm);  in sync_buffer()
551 		if (add_sample(mm, sample, in_kernel))  in sync_buffer()
560 	release_mm(mm);  in sync_buffer()