diff options
| author | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2023-02-25 16:40:08 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-01 10:24:33 -0800 |
| commit | 65334e64a493c6a0976de7ad56bf8b7a9ff04b4a (patch) | |
| tree | efe7294c013053de96ffa3d42d6cb02b56344d43 /kernel/bpf/syscall.c | |
| parent | c4b5c5bad9f07e9074c7abde3289de71c4acac48 (diff) | |
bpf: Support kptrs in percpu hashmap and percpu LRU hashmap
Enable support for kptrs in percpu BPF hashmap and percpu BPF LRU
hashmap by wiring up the freeing of these kptrs from percpu map
elements.
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20230225154010.391965-2-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index e3fcdc9836a6..da117a2a83b2 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1059,7 +1059,9 @@ static int map_check_btf(struct bpf_map *map, const struct btf *btf, case BPF_KPTR_UNREF: case BPF_KPTR_REF: if (map->map_type != BPF_MAP_TYPE_HASH && + map->map_type != BPF_MAP_TYPE_PERCPU_HASH && map->map_type != BPF_MAP_TYPE_LRU_HASH && + map->map_type != BPF_MAP_TYPE_LRU_PERCPU_HASH && map->map_type != BPF_MAP_TYPE_ARRAY && map->map_type != BPF_MAP_TYPE_PERCPU_ARRAY) { ret = -EOPNOTSUPP; |