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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/hashtab.c __htab_lru_percpu_map_update_elem() -> pcpu_copy_value()

Type Parameter Key Value
PARAM_VALUE 0 htab 4096-ptr_max
PARAM_VALUE 0 htab->lru.nr_scans 4,128
PARAM_VALUE 4 map_flags 0-16
BUF_SIZE 2 value (-1)-s32max
BUF_SIZE 2 value (-1)-s32max
DATA_SOURCE 2 value $2
DATA_SOURCE 3 onallcpus $4
DATA_SOURCE 4 map_flags $3
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
USER_DATA 2 *value s64min-s64max
USER_DATA 4 map_flags 4-16
USER_PTR 2 value
LOCK2 flags
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c htab_map_update_elem_in_place() -> pcpu_copy_value()

Type Parameter Key Value
PARAM_VALUE 0 htab 4096-ptr_max
PARAM_VALUE 4 map_flags 0-16
BUF_SIZE 2 value (-1)-s32max
BUF_SIZE 2 value (-1)-s32max
DATA_SOURCE 2 value $2
DATA_SOURCE 3 onallcpus $5
DATA_SOURCE 4 map_flags $3
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
USER_DATA 2 *value s64min-s64max
USER_DATA 4 map_flags 4-16
USER_PTR 2 value
LOCK2 flags
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c pcpu_init_value() -> pcpu_copy_value()

Type Parameter Key Value
PARAM_VALUE 0 htab 4096-ptr_max
PARAM_VALUE 0 htab->lru.nr_scans 4,128
PARAM_VALUE 3 onallcpus 1
PARAM_VALUE 4 map_flags 0-16
BUF_SIZE 2 value (-1)-s32max
BUF_SIZE 2 value (-1)-s32max
DATA_SOURCE 0 htab $0
DATA_SOURCE 1 pptr $1
DATA_SOURCE 2 value $2
DATA_SOURCE 3 onallcpus $3
DATA_SOURCE 4 map_flags $4
PREEMPT_ADD
NOCHECK_CALL
USER_DATA 2 *value s64min-s64max
USER_DATA 4 map_flags 4-16
USER_PTR 2 value
LOCK2 flags
HALF_LOCKED2 rcu_read