57 static void show_pte(struct mm_struct *mm, unsigned long addr)  in show_pte()  argument
61 	if (mm) {  in show_pte()
62 		pgd = mm->pgd;  in show_pte()
280 	struct mm_struct *mm = current->mm;  in __bad_area()  local
286 	up_read(&mm->mmap_sem);  in __bad_area()
308 	struct mm_struct *mm = tsk->mm;  in do_sigbus()  local
310 	up_read(&mm->mmap_sem);  in do_sigbus()
329 			up_read(&current->mm->mmap_sem);  in mm_fault_error()
341 			up_read(&current->mm->mmap_sem);  in mm_fault_error()
345 		up_read(&current->mm->mmap_sem);  in mm_fault_error()
402 	struct mm_struct *mm;  in do_page_fault()  local
408 	mm = tsk->mm;  in do_page_fault()
443 	if (unlikely(in_atomic() || !mm)) {  in do_page_fault()
449 	down_read(&mm->mmap_sem);  in do_page_fault()
451 	vma = find_vma(mm, address);  in do_page_fault()
489 	fault = handle_mm_fault(mm, vma, address, flags);  in do_page_fault()
518 	up_read(&mm->mmap_sem);  in do_page_fault()