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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/filemap.c folio_ref_dec() -> page_ref_dec()

Type Parameter Key Value
PARAM_VALUE 0 page 4096-ptr_max
PARAM_VALUE 0 page->_refcount.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
LOCK2 vmf->ptl
HALF_LOCKED2 &mm->mmap_lock

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c mlx5e_ktls_tx_handle_ooo() -> page_ref_dec()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c mlx5e_ktls_tx_handle_resync_dump_comp() -> page_ref_dec()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 rcu_read