From fbcf93ebcaef7d09881ee308b52cd84f5e43c622 Mon Sep 17 00:00:00 2001 From: Martin KaFai Lau Date: Sat, 21 Apr 2018 09:48:23 -0700 Subject: 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 Signed-off-by: Martin KaFai Lau Acked-by: Alexei Starovoitov Signed-off-by: Daniel Borkmann --- include/uapi/linux/btf.h | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'include/uapi/linux/btf.h') diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 74a30b1090df..bcb56ee47014 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -6,9 +6,7 @@ #include #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 */ }; -- cgit v1.2.1