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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/hashtab.c __htab_lru_map_lookup_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
PARAM_VALUE 0 map->ops->map_lookup_batch 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848
PARAM_VALUE 0 map->ops->map_lookup_elem_sys_only 0,1844650555866931200,2797019561733431296,5735237356065062912,8538665627833008128
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 1 key (-1)-s32max
BUF_SIZE 1 key (-1)-s32max
CAPPED_DATA 0 map 1
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
USER_DATA 1 *key s64min-s64max
USER_PTR 1 key
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c bpf_percpu_hash_copy() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->map_type 5,10
PARAM_VALUE 0 map->ops 0-8176211074560897023,8176211074560897025-u64max
PARAM_VALUE 0 map->ops->map_lookup_batch 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848
PARAM_VALUE 0 map->ops->map_release 0,4096-ptr_max
PARAM_VALUE 1 key 0,16,4096-ptr_max
BUF_SIZE 0 map s32min-(-2),1-s32max
BUF_SIZE 0 map s32min-(-2),1-s32max
BUF_SIZE 1 key (-1)-s32max
BUF_SIZE 1 key (-1)-s32max
CAPPED_DATA 0 map 1
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
USER_DATA 1 *key s64min-s64max
USER_PTR 1 key
LOCK2 rcu_read

kernel/bpf/hashtab.c htab_lru_percpu_map_lookup_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
PARAM_VALUE 0 map->ops->map_lookup_batch 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848
PARAM_VALUE 0 map->ops->map_lookup_elem_sys_only 0,1844650555866931200,2797019561733431296,5735237356065062912,8538665627833008128
PARAM_VALUE 0 map->ops->map_release 0,4096-ptr_max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 1 key (-1)-s32max
BUF_SIZE 1 key (-1)-s32max
CAPPED_DATA 0 map 1
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
USER_DATA 1 *key s64min-s64max
USER_PTR 1 key
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c htab_lru_percpu_map_lookup_percpu_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1

kernel/bpf/hashtab.c htab_map_lookup_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
PARAM_VALUE 0 map->ops->map_fd_sys_lookup_elem 0,2514692582366273536,8661968784995000320
PARAM_VALUE 0 map->ops->map_lookup_batch 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848
PARAM_VALUE 0 map->ops->map_lookup_elem_sys_only 0,1844650555866931200,2797019561733431296,5735237356065062912,8538665627833008128
PARAM_VALUE 0 map->ops->map_release 0,4096-ptr_max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 1 key (-1)-s32max
BUF_SIZE 1 key (-1)-s32max
CAPPED_DATA 0 map 1
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 *key s64min-s64max
USER_PTR 1 key
HALF_LOCKED2 &m->lock
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c htab_percpu_map_lookup_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
PARAM_VALUE 0 map->ops->map_lookup_batch 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848
PARAM_VALUE 0 map->ops->map_lookup_elem_sys_only 0,1844650555866931200,2797019561733431296,5735237356065062912,8538665627833008128
PARAM_VALUE 0 map->ops->map_release 0,4096-ptr_max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 0 map s32min-(-1),1-s32max
BUF_SIZE 1 key (-1)-s32max
BUF_SIZE 1 key (-1)-s32max
CAPPED_DATA 0 map 1
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
USER_DATA 1 *key s64min-s64max
USER_PTR 1 key
HALF_LOCKED2 rcu_read

kernel/bpf/hashtab.c htab_percpu_map_lookup_percpu_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1

kernel/bpf/hashtab.c htab_percpu_map_seq_show_elem() -> __htab_map_lookup_elem()

Type Parameter Key Value
PARAM_VALUE 0 map 4096-ptr_max
PARAM_VALUE 0 map->ops 4096-ptr_max
BUF_SIZE 0 map s32min-(-2),1-s32max
BUF_SIZE 0 map s32min-(-2),1-s32max
BUF_SIZE 1 key 1-s32max
BUF_SIZE 1 key 1-s32max
DATA_SOURCE 0 map $0
DATA_SOURCE 1 key $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
LOCK2 rcu_read
TYPE_LOCK (struct seq_file)->lock