diff options
| author | David S. Miller | 2020-08-02 01:02:12 -0700 |
|---|---|---|
| committer | David S. Miller | 2020-08-02 01:02:12 -0700 |
| commit | bd0b33b24897ba9ddad221e8ac5b6f0e38a2e004 (patch) | |
| tree | 3f03062a9e759dba7b09df0feccbb58b8f7ab4cc /kernel/bpf | |
| parent | 7126bd5c8bcbc015cf89864cf71d750e8f33f924 (diff) | |
| parent | ac3a0c8472969a03c0496ae774b3a29eb26c8d5a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Resolved kernel/bpf/btf.c using instructions from merge commit
69138b34a7248d2396ab85c8652e20c0c39beaba
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/btf.c | 2 | ||||
| -rw-r--r-- | kernel/bpf/hashtab.c | 12 |
2 files changed, 10 insertions, 4 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index ee36b7f60936..4ff0de860ab7 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -4082,7 +4082,7 @@ int btf_resolve_helper_id(struct bpf_verifier_log *log, { int id; - if (fn->arg_type[arg] != ARG_PTR_TO_BTF_ID) + if (fn->arg_type[arg] != ARG_PTR_TO_BTF_ID || !btf_vmlinux) return -EINVAL; id = fn->btf_id[arg]; if (!id || id > btf_vmlinux->nr_types) diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index d4378d7d442b..7b136953f214 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -779,15 +779,20 @@ static void htab_elem_free_rcu(struct rcu_head *head) htab_elem_free(htab, l); } -static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l) +static void htab_put_fd_value(struct bpf_htab *htab, struct htab_elem *l) { struct bpf_map *map = &htab->map; + void *ptr; if (map->ops->map_fd_put_ptr) { - void *ptr = fd_htab_map_get_ptr(map, l); - + ptr = fd_htab_map_get_ptr(map, l); map->ops->map_fd_put_ptr(ptr); } +} + +static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l) +{ + htab_put_fd_value(htab, l); if (htab_is_prealloc(htab)) { __pcpu_freelist_push(&htab->freelist, &l->fnode); @@ -839,6 +844,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key, */ pl_new = this_cpu_ptr(htab->extra_elems); l_new = *pl_new; + htab_put_fd_value(htab, old_elem); *pl_new = old_elem; } else { struct pcpu_freelist_node *l; |