Searched refs:root_anon_vma (Results 1 – 1 of 1) sorted by relevance
504 struct anon_vma *root_anon_vma; in page_lock_anon_vma_read() local515 root_anon_vma = READ_ONCE(anon_vma->root); in page_lock_anon_vma_read()516 if (down_read_trylock(&root_anon_vma->rwsem)) { in page_lock_anon_vma_read()523 up_read(&root_anon_vma->rwsem); in page_lock_anon_vma_read()