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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

mm/hugetlb.c hugetlb_fault() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 1-u64max
DATA_SOURCE 0 folio r _compound_head
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock

fs/f2fs/data.c f2fs_find_data_folio() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->_deferred_list.next->prev 4096-ptr_max
PARAM_VALUE 0 folio->_deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 0 folio->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 folio->pgmap->ref.data 0,4096-ptr_max
DATA_SOURCE 0 folio r f2fs_get_read_data_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]

mm/filemap.c __folio_lock_or_retry() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page
HALF_LOCKED2 &mm->mmap_lock

fs/gfs2/lops.c gfs2_jhead_process_page() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-u64max
DATA_SOURCE 0 folio r filemap_get_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sdp->sd_freeze_mutex

fs/btrfs/disk-io.c wait_dev_supers() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-ptr_max
DATA_SOURCE 0 folio r filemap_get_folio
RX_PATH
NOCHECK_CALL
LOCK2 &fs_info->fs_devices->device_list_mutex
LOCK2 &fs_info->tree_log_mutex
TYPE_LOCK (struct btrfs_fs_devices)->device_list_mutex
TYPE_LOCK (struct btrfs_fs_info)->tree_log_mutex

mm/zsmalloc.c zpdesc_wait_locked() -> folio_wait_locked()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2 &pool->lock