Commit 8fd88691 authored by Ilya Leoshkevich's avatar Ilya Leoshkevich Committed by Alexei Starovoitov
Browse files

bpf: Add BTF_KIND_FLOAT to uapi 



Add a new kind value and expand the kind bitfield.

Signed-off-by: default avatarIlya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210226202256.116518-2-iii@linux.ibm.com
parent 86a35af6

include/uapi/linux/btf.h

+3 −2
Original line number Diff line number Diff line
@@ -52,7 +52,7 @@ struct btf_type { 
	};

};



#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x0f)

#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x1f)

#define BTF_INFO_VLEN(info)	((info) & 0xffff)

#define BTF_INFO_KFLAG(info)	((info) >> 31)
@@ -72,7 +72,8 @@ struct btf_type { 
#define BTF_KIND_FUNC_PROTO	13	/* Function Proto	*/

#define BTF_KIND_VAR		14	/* Variable	*/

#define BTF_KIND_DATASEC	15	/* Section	*/

#define BTF_KIND_MAX		BTF_KIND_DATASEC

#define BTF_KIND_FLOAT		16	/* Floating point	*/

#define BTF_KIND_MAX		BTF_KIND_FLOAT

#define NR_BTF_KINDS		(BTF_KIND_MAX + 1)



/* For some specific BTF_KIND, "struct btf_type" is immediately

tools/include/uapi/linux/btf.h

+3 −2
Original line number Diff line number Diff line
@@ -52,7 +52,7 @@ struct btf_type { 
	};

};



#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x0f)

#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x1f)

#define BTF_INFO_VLEN(info)	((info) & 0xffff)

#define BTF_INFO_KFLAG(info)	((info) >> 31)
@@ -72,7 +72,8 @@ struct btf_type { 
#define BTF_KIND_FUNC_PROTO	13	/* Function Proto	*/

#define BTF_KIND_VAR		14	/* Variable	*/

#define BTF_KIND_DATASEC	15	/* Section	*/

#define BTF_KIND_MAX		BTF_KIND_DATASEC

#define BTF_KIND_FLOAT		16	/* Floating point	*/

#define BTF_KIND_MAX		BTF_KIND_FLOAT

#define NR_BTF_KINDS		(BTF_KIND_MAX + 1)



/* For some specific BTF_KIND, "struct btf_type" is immediately