vmap_purge_lock  1229 mm/vmalloc.c   static DEFINE_MUTEX(vmap_purge_lock);
vmap_purge_lock  1253 mm/vmalloc.c   	lockdep_assert_held(&vmap_purge_lock);
vmap_purge_lock  1306 mm/vmalloc.c   	if (mutex_trylock(&vmap_purge_lock)) {
vmap_purge_lock  1308 mm/vmalloc.c   		mutex_unlock(&vmap_purge_lock);
vmap_purge_lock  1317 mm/vmalloc.c   	mutex_lock(&vmap_purge_lock);
vmap_purge_lock  1320 mm/vmalloc.c   	mutex_unlock(&vmap_purge_lock);
vmap_purge_lock  1703 mm/vmalloc.c   	mutex_lock(&vmap_purge_lock);
vmap_purge_lock  1707 mm/vmalloc.c   	mutex_unlock(&vmap_purge_lock);