Searched refs:l_old (Results 1 – 2 of 2) sorted by relevance
| /linux/tools/testing/selftests/bpf/ |
| H A D | bpf_arena_htab.h | 58 hashtab_elem_t *l_old; in htab_lookup_elem() local
63 l_old = lookup_elem_raw(head, htab_hash(key), key); in htab_lookup_elem()
64 if (l_old) in htab_lookup_elem()
65 return l_old->value; in htab_lookup_elem()
71 hashtab_elem_t *l_new = NULL, *l_old; in htab_update_elem() local
76 l_old = lookup_elem_raw(head, htab_hash(key), key); in htab_update_elem()
86 if (l_old) { in htab_update_elem()
87 list_del(&l_old->hash_node); in htab_update_elem()
88 bpf_free(l_old); in htab_update_elem()
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| /linux/kernel/bpf/ |
| H A D | hashtab.c | 1152 static int check_flags(struct bpf_htab *htab, struct htab_elem *l_old, in check_flags() argument
1155 if (l_old && (map_flags & ~BPF_F_LOCK) == BPF_NOEXIST) in check_flags()
1159 if (!l_old && (map_flags & ~BPF_F_LOCK) == BPF_EXIST) in check_flags()
1171 struct htab_elem *l_new, *l_old; in htab_map_update_elem() local
1195 l_old = lookup_nulls_elem_raw(head, hash, key, key_size, in htab_map_update_elem()
1197 ret = check_flags(htab, l_old, map_flags); in htab_map_update_elem()
1200 if (l_old) { in htab_map_update_elem()
1203 htab_elem_value(l_old, key_size), in htab_map_update_elem()
1217 l_old = lookup_elem_raw(head, hash, key, key_size); in htab_map_update_elem()
1219 ret = check_flags(htab, l_old, map_flags); in htab_map_update_elem()
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