diff options
| author | Cong Wang <cong.wang@bytedance.com> | 2021-02-23 10:49:31 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-02-26 12:28:04 -0800 |
| commit | 4675e234b9e15159894b90ead9340e1dc202b670 (patch) | |
| tree | 267cf4baa54d2d440cff048bffed50138292781e | |
| parent | ae8b8332fbb512f53bf50ff6a7586dd0f90ed18a (diff) | |
sock_map: Make sock_map_prog_update() static
It is only used within sock_map.c so can become static.
Suggested-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/bpf/20210223184934.6054-7-xiyou.wangcong@gmail.com
| -rw-r--r-- | include/linux/bpf.h | 9 | ||||
| -rw-r--r-- | net/core/sock_map.c | 7 |
2 files changed, 5 insertions, 11 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 2be47ada5f2d..e1e4d2f60527 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1779,8 +1779,6 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map) #endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */ #if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) -int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, - struct bpf_prog *old, u32 which); int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog); int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype); int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags); @@ -1798,13 +1796,6 @@ static inline void bpf_sk_reuseport_detach(struct sock *sk) } #ifdef CONFIG_BPF_SYSCALL -static inline int sock_map_prog_update(struct bpf_map *map, - struct bpf_prog *prog, - struct bpf_prog *old, u32 which) -{ - return -EOPNOTSUPP; -} - static inline int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog) { diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 69785070f02d..dd53a7771d7e 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -24,6 +24,9 @@ struct bpf_stab { #define SOCK_CREATE_FLAG_MASK \ (BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY) +static int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, + struct bpf_prog *old, u32 which); + static struct bpf_map *sock_map_alloc(union bpf_attr *attr) { struct bpf_stab *stab; @@ -1444,8 +1447,8 @@ static struct sk_psock_progs *sock_map_progs(struct bpf_map *map) return NULL; } -int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, - struct bpf_prog *old, u32 which) +static int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, + struct bpf_prog *old, u32 which) { struct sk_psock_progs *progs = sock_map_progs(map); struct bpf_prog **pprog; |