194 	spinlock_t lock;  member
958 	spin_lock(&tree->lock);  in zswap_writeback_entry()
962 		spin_unlock(&tree->lock);  in zswap_writeback_entry()
967 	spin_unlock(&tree->lock);  in zswap_writeback_entry()
1018 	spin_lock(&tree->lock);  in zswap_writeback_entry()
1031 	spin_unlock(&tree->lock);  in zswap_writeback_entry()
1043 	spin_lock(&tree->lock);  in zswap_writeback_entry()
1045 	spin_unlock(&tree->lock);  in zswap_writeback_entry()
1216 	spin_lock(&tree->lock);  in zswap_frontswap_store()
1226 	spin_unlock(&tree->lock);  in zswap_frontswap_store()
1259 	spin_lock(&tree->lock);  in zswap_frontswap_load()
1263 		spin_unlock(&tree->lock);  in zswap_frontswap_load()
1266 	spin_unlock(&tree->lock);  in zswap_frontswap_load()
1316 	spin_lock(&tree->lock);  in zswap_frontswap_load()
1318 	spin_unlock(&tree->lock);  in zswap_frontswap_load()
1330 	spin_lock(&tree->lock);  in zswap_frontswap_invalidate_page()
1334 		spin_unlock(&tree->lock);  in zswap_frontswap_invalidate_page()
1344 	spin_unlock(&tree->lock);  in zswap_frontswap_invalidate_page()
1357 	spin_lock(&tree->lock);  in zswap_frontswap_invalidate_area()
1361 	spin_unlock(&tree->lock);  in zswap_frontswap_invalidate_area()
1377 	spin_lock_init(&tree->lock);  in zswap_frontswap_init()