Lines Matching defs:root_lock
185 struct rw_semaphore root_lock;
420 __acquires(pmd->root_lock)
422 down_write(&pmd->root_lock);
433 __releases(pmd->root_lock)
435 up_write(&pmd->root_lock);
894 BUG_ON(!rwsem_is_locked(&pmd->root_lock));
966 init_rwsem(&pmd->root_lock);
1000 down_read(&pmd->root_lock);
1009 up_read(&pmd->root_lock);
1322 down_read(&pmd->root_lock);
1327 up_read(&pmd->root_lock);
1487 down_read(&pmd->root_lock);
1490 up_read(&pmd->root_lock);
1573 down_read(&pmd->root_lock);
1575 up_read(&pmd->root_lock);
1581 up_read(&pmd->root_lock);
1655 down_read(&pmd->root_lock);
1660 up_read(&pmd->root_lock);
1778 down_read(&pmd->root_lock);
1784 up_read(&pmd->root_lock);
1817 down_read(&td->pmd->root_lock);
1819 up_read(&td->pmd->root_lock);
1829 down_read(&pmd->root_lock);
1836 up_read(&pmd->root_lock);
1845 down_read(&td->pmd->root_lock);
1847 up_read(&td->pmd->root_lock);
1901 /* fail_io is double-checked with pmd->root_lock held below */
1930 down_read(&pmd->root_lock);
1933 up_read(&pmd->root_lock);
1943 down_read(&pmd->root_lock);
1953 up_read(&pmd->root_lock);
1963 down_read(&pmd->root_lock);
1966 up_read(&pmd->root_lock);
1975 down_read(&pmd->root_lock);
1978 up_read(&pmd->root_lock);
1988 down_read(&pmd->root_lock);
1993 up_read(&pmd->root_lock);
2020 down_read(&pmd->root_lock);
2023 up_read(&pmd->root_lock);
2147 down_read(&pmd->root_lock);
2149 up_read(&pmd->root_lock);
2156 down_read(&pmd->root_lock);
2159 up_read(&pmd->root_lock);