Lines Matching refs:upl
169 rwlock_t upl; /* protects `ppp' */
183 * The lock ordering is: channel.upl -> ppp.wlock -> ppp.rlock ->
1799 read_lock_bh(&pch->upl);
1803 read_unlock_bh(&pch->upl);
1837 read_lock_bh(&pch->upl);
1861 read_unlock_bh(&pch->upl);
1874 read_lock_bh(&pch->upl);
1883 read_unlock_bh(&pch->upl);
2397 rwlock_init(&pch->upl);
2429 read_lock_bh(&pch->upl);
2432 read_unlock_bh(&pch->upl);
2446 read_lock_bh(&pch->upl);
2449 read_unlock_bh(&pch->upl);
3055 write_lock_bh(&pch->upl);
3074 write_unlock_bh(&pch->upl);
3089 write_lock_bh(&pch->upl);
3092 write_unlock_bh(&pch->upl);