Searched refs:mm_lock_seq (Results 1 – 5 of 5) sorted by relevance
94 smp_store_release(&mm->mm_lock_seq, mm->mm_lock_seq + 1); in vma_end_write_all()
661 * We can use READ_ONCE() for the mm_lock_seq here, and don't need in vma_start_read() 663 * we don't rely on for anything - the mm_lock_seq read against which we in vma_start_read() 666 if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(vma->vm_mm->mm_lock_seq)) in vma_start_read() 675 * vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq in vma_start_read() 678 * We must use ACQUIRE semantics for the mm_lock_seq so that if we are in vma_start_read() 683 if (unlikely(vma->vm_lock_seq == smp_load_acquire(&vma->vm_mm->mm_lock_seq))) { in vma_start_read() 698 static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq) in __is_vma_write_locked() argument 704 * mm->mm_lock_seq can't be concurrently modified. in __is_vma_write_locked() 706 *mm_lock_seq = vma->vm_mm->mm_lock_seq; in __is_vma_write_locked() 717 int mm_lock_seq; vma_start_write() local 735 int mm_lock_seq; vma_assert_write_locked() local [all...]
845 int mm_lock_seq;815 int mm_lock_seq; global() member
43 .mm_lock_seq = 0,
1269 mm->mm_lock_seq = 0; in mm_init()