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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/kcov.c kcov_ioctl_locked() -> kcov_start()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->kcov 0
PARAM_VALUE 1 kcov 4096-ptr_max
PARAM_VALUE 1 kcov->area 1-u64max
PARAM_VALUE 1 kcov->t 0
PARAM_VALUE 3 area 1-u64max
BUF_SIZE 1 kcov s32min-(-2),1-s32max
BUF_SIZE 1 kcov s32min-(-2),1-s32max
BUF_SIZE 3 area 16-2147483640
CAPPED_DATA 1 kcov->size 1
CAPPED_DATA 2 size 1
DATA_SOURCE 0 t r get_current
DATA_SOURCE 1 kcov $0
BIT_INFO 1 kcov->mode 0x0,0x3
BIT_INFO 4 mode 0x0,0x3
PREEMPT_ADD
NOCHECK_CALL
UNITS 2 size unit_array_size
LOCK2 flags
LOCK2 1 &kcov->lock
TYPE_LOCK (struct kcov)->lock

kernel/kcov.c kcov_remote_softirq_stop() -> kcov_start()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 0 t->kcov 0
PARAM_VALUE 0 t->kcov_area 0
PARAM_VALUE 0 t->kcov_mode 0
PARAM_VALUE 0 t->kcov_saved_kcov 1-u64max
PARAM_VALUE 0 t->kcov_size 0
PARAM_VALUE 0 t->kcov_softirq 0
PARAM_VALUE 1 kcov 1-u64max
BUF_SIZE 3 area s32min,1-s32max
DATA_SOURCE 0 t $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 kcov unit_byte
UNITS 2 size unit_array_size
LOCK2 flags
HALF_LOCKED2 &sqd->lock
HALF_LOCKED2 rcu_read

kernel/kcov.c kcov_remote_start() -> kcov_start()

Type Parameter Key Value
PARAM_VALUE 1 kcov 4096-ptr_max
PARAM_VALUE 3 area 4096-ptr_max
PARAM_VALUE 3 area->size 262144
PARAM_VALUE 3 *area 0
BUF_SIZE 3 area 0-34359738360,u64max
BUF_SIZE 3 area 0-34359738360,u64max
DATA_SOURCE 0 t r get_current
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 kcov unit_byte
UNITS 2 size unit_array_size
LOCK2 flags
HALF_LOCKED2 &sqd->lock
HALF_LOCKED2 rcu_read