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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma/ioat/dma.c ioat_quiesce() -> is_ioat_active()

Type Parameter Key Value
DATA_SOURCE 0 status r ioat_chansts
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 status 0-u32max
HALF_LOCKED2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &ioat_chan->prep_lock
HALF_LOCKED2 bh

drivers/dma/ioat/dma.c ioat_quiesce() -> is_ioat_active()

Type Parameter Key Value
DATA_SOURCE 0 status r ioat_chansts
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 status 0-u32max
HALF_LOCKED2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &ioat_chan->prep_lock
HALF_LOCKED2 bh

drivers/dma/ioat/dma.c ioat_quiesce() -> is_ioat_active()

Type Parameter Key Value
DATA_SOURCE 0 status r ioat_chansts
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 status 0-u32max
HALF_LOCKED2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &ioat_chan->prep_lock
HALF_LOCKED2 bh

drivers/dma/ioat/init.c ioat_alloc_chan_resources() -> is_ioat_active()

Type Parameter Key Value
DATA_SOURCE 0 status r ioat_chansts
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 status 0-u64max
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/ioat/init.c ioat_alloc_chan_resources() -> is_ioat_active()

Type Parameter Key Value
DATA_SOURCE 0 status r ioat_chansts
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 status 0-u64max
HALF_LOCKED2 global &dma_list_mutex