diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2015-03-02 17:21:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-02 23:08:30 +0300 |
| commit | 61e021f3b86cbbcc04cbe8ac7b7da2b8c94b5e8e (patch) | |
| tree | b5966088ce65b003b920fdce3aa6561064ae0e3c | |
| parent | 77f0379fa8823e5267509dfff83803a88bb297b0 (diff) | |
| download | linux-61e021f3b86cbbcc04cbe8ac7b7da2b8c94b5e8e.tar.xz | |
ebpf: move CONFIG_BPF_SYSCALL-only function declarations
Masami noted that it would be better to hide the remaining CONFIG_BPF_SYSCALL-only
function declarations within the BPF header ifdef, w/o else path dummy alternatives
since these functions are not supposed to have a user outside of CONFIG_BPF_SYSCALL.
Suggested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Reference: http://article.gmane.org/gmane.linux.kernel.api/8658
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/bpf.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index a1a7ff2df328..a884f5a2c503 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -42,10 +42,6 @@ struct bpf_map_type_list { enum bpf_map_type type; }; -void bpf_register_map_type(struct bpf_map_type_list *tl); -void bpf_map_put(struct bpf_map *map); -struct bpf_map *bpf_map_get(struct fd f); - /* function argument constraints */ enum bpf_arg_type { ARG_ANYTHING = 0, /* any argument is ok */ @@ -126,9 +122,16 @@ struct bpf_prog_aux { #ifdef CONFIG_BPF_SYSCALL void bpf_register_prog_type(struct bpf_prog_type_list *tl); +void bpf_register_map_type(struct bpf_map_type_list *tl); -void bpf_prog_put(struct bpf_prog *prog); struct bpf_prog *bpf_prog_get(u32 ufd); +void bpf_prog_put(struct bpf_prog *prog); + +struct bpf_map *bpf_map_get(struct fd f); +void bpf_map_put(struct bpf_map *map); + +/* verify correctness of eBPF program */ +int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); #else static inline void bpf_register_prog_type(struct bpf_prog_type_list *tl) { @@ -142,10 +145,7 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd) static inline void bpf_prog_put(struct bpf_prog *prog) { } -#endif - -/* verify correctness of eBPF program */ -int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); +#endif /* CONFIG_BPF_SYSCALL */ /* verifier prototypes for helper functions called from eBPF programs */ extern const struct bpf_func_proto bpf_map_lookup_elem_proto; |