cgwb_release_mutex 215 include/linux/backing-dev-defs.h struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */ cgwb_release_mutex 487 mm/backing-dev.c mutex_lock(&wb->bdi->cgwb_release_mutex); cgwb_release_mutex 492 mm/backing-dev.c mutex_unlock(&wb->bdi->cgwb_release_mutex); cgwb_release_mutex 701 mm/backing-dev.c mutex_init(&bdi->cgwb_release_mutex); cgwb_release_mutex 725 mm/backing-dev.c mutex_lock(&bdi->cgwb_release_mutex); cgwb_release_mutex 735 mm/backing-dev.c mutex_unlock(&bdi->cgwb_release_mutex);