Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/null_blk/main.c copy_to_nullb() -> null_make_cache_space()

Type Parameter Key Value
PARAM_VALUE 0 nullb 4096-ptr_max
PARAM_VALUE 0 nullb->dev 4096-ptr_max
PARAM_VALUE 0 nullb->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 n 4096
DATA_SOURCE 0 nullb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 n unit_byte
LOCK2 irq
LOCK2 0 &nullb->lock
TYPE_LOCK (struct nullb)->lock

drivers/block/null_blk/main.c null_handle_flush() -> null_make_cache_space()

Type Parameter Key Value
PARAM_VALUE 0 nullb 4096-ptr_max
PARAM_VALUE 0 nullb->dev 4096-ptr_max
PARAM_VALUE 0 nullb->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 nullb $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 irq
LOCK2 0 &nullb->lock
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct nullb)->lock