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| author | Martin KaFai Lau <kafai@fb.com> | 2018-04-21 09:48:23 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-04-23 11:32:01 +0200 |
| commit | fbcf93ebcaef7d09881ee308b52cd84f5e43c622 (patch) | |
| tree | d288b7f6c42edfd624ca2ce9c65594ea91eba15b /tools/include | |
| parent | aaa6452763cf944da72f16e0736554accb364703 (diff) | |
| download | op-kernel-dev-fbcf93ebcaef7d09881ee308b52cd84f5e43c622.zip op-kernel-dev-fbcf93ebcaef7d09881ee308b52cd84f5e43c622.tar.gz | |
bpf: btf: Clean up btf.h in uapi
This patch cleans up btf.h in uapi:
1) Rename "name" to "name_off" to better reflect it is an offset to the
string section instead of a char array.
2) Remove unused value BTF_FLAGS_COMPR and BTF_MAGIC_SWAP
Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/btf.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h index 74a30b1..bcb56ee 100644 --- a/tools/include/uapi/linux/btf.h +++ b/tools/include/uapi/linux/btf.h @@ -6,9 +6,7 @@ #include <linux/types.h> #define BTF_MAGIC 0xeB9F -#define BTF_MAGIC_SWAP 0x9FeB #define BTF_VERSION 1 -#define BTF_FLAGS_COMPR 0x01 struct btf_header { __u16 magic; @@ -43,7 +41,7 @@ struct btf_header { #define BTF_STR_OFFSET(ref) ((ref) & BTF_MAX_NAME_OFFSET) struct btf_type { - __u32 name; + __u32 name_off; /* "info" bits arrangement * bits 0-15: vlen (e.g. # of struct's members) * bits 16-23: unused @@ -105,7 +103,7 @@ struct btf_type { * info in "struct btf_type"). */ struct btf_enum { - __u32 name; + __u32 name_off; __s32 val; }; @@ -122,7 +120,7 @@ struct btf_array { * "struct btf_type"). */ struct btf_member { - __u32 name; + __u32 name_off; __u32 type; __u32 offset; /* offset in bits */ }; |
