diff options
Diffstat (limited to 'include/linux/btf.h')
| -rw-r--r-- | include/linux/btf.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h index f74a09a7120b..881e9b76ef49 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -7,6 +7,8 @@ #include <linux/types.h> #include <uapi/linux/btf.h> +#define BTF_TYPE_EMIT(type) ((void)(type *)0) + struct btf; struct btf_member; struct btf_type; @@ -60,6 +62,10 @@ const struct btf_type *btf_type_resolve_ptr(const struct btf *btf, u32 id, u32 *res_id); const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf, u32 id, u32 *res_id); +const struct btf_type * +btf_resolve_size(const struct btf *btf, const struct btf_type *type, + u32 *type_size, const struct btf_type **elem_type, + u32 *total_nelems); #define for_each_member(i, struct_type, member) \ for (i = 0, member = btf_type_member(struct_type); \ @@ -106,6 +112,13 @@ static inline bool btf_type_kflag(const struct btf_type *t) return BTF_INFO_KFLAG(t->info); } +static inline u32 btf_member_bit_offset(const struct btf_type *struct_type, + const struct btf_member *member) +{ + return btf_type_kflag(struct_type) ? BTF_MEMBER_BIT_OFFSET(member->offset) + : member->offset; +} + static inline u32 btf_member_bitfield_size(const struct btf_type *struct_type, const struct btf_member *member) { |