Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/idxd/sysfs.c token_limit_store() -> read_buffer_limit_store()

Type Parameter Key Value
PARAM_VALUE 1 attr 6084274365097263104
PARAM_VALUE 1 attr->attr 9202361405191585792
PARAM_VALUE 1 attr->store 1-u64max
PARAM_VALUE 2 buf 4096-ptr_max
PARAM_VALUE 3 count 1-1000000000
CAPPED_DATA 3 count 1
CAPPED_DATA 3 count 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 attr $1
DATA_SOURCE 2 buf $2
DATA_SOURCE 3 count $3
NOSPEC 3 count
RX_PATH
TASK_NOT_RUNNING
ELEM_LAST 2 ==buf3 8052
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/base/core.c dev_attr_store() -> (struct device_attribute)->store()

Type Parameter Key Value
PARAM_VALUE 1 attr 4096-ptr_max
PARAM_VALUE 1 attr->store 1-u64max
PARAM_VALUE 2 buf 4096-ptr_max
PARAM_VALUE 3 count 1-1000000000
CAPPED_DATA 3 count 1
CAPPED_DATA 3 count 1
DATA_SOURCE 2 buf $2
DATA_SOURCE 3 count $3
CONTAINER 1 -48+0 $(-1)
NOSPEC 3 count
TERMINATED 2 buf 1
RX_PATH
TASK_NOT_RUNNING
ELEM_LAST 2 ==buf3 8052
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex