From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>, Yonghong Song <yhs@fb.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Fastabend <john.fastabend@gmail.com>,
bpf@vger.kernel.org, Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH v2 bpf-next 1/6] bpf: Add BTF_KIND_FLOAT to uapi
Date: Fri, 19 Feb 2021 03:25:38 +0100 [thread overview]
Message-ID: <20210219022543.20893-2-iii@linux.ibm.com> (raw)
In-Reply-To: <20210219022543.20893-1-iii@linux.ibm.com>
Add a new kind value and expand the kind bitfield.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
include/uapi/linux/btf.h | 5 +++--
tools/include/uapi/linux/btf.h | 5 +++--
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index 5a667107ad2c..d27b1708efe9 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -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
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h
index 5a667107ad2c..d27b1708efe9 100644
--- a/tools/include/uapi/linux/btf.h
+++ b/tools/include/uapi/linux/btf.h
@@ -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
--
2.29.2
next prev parent reply other threads:[~2021-02-19 2:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 2:25 [PATCH v2 bpf-next 0/6] Add BTF_KIND_FLOAT support Ilya Leoshkevich
2021-02-19 2:25 ` Ilya Leoshkevich [this message]
2021-02-19 2:25 ` [PATCH v2 bpf-next 2/6] libbpf: " Ilya Leoshkevich
2021-02-19 4:22 ` Yonghong Song
2021-02-19 23:01 ` Ilya Leoshkevich
2021-02-19 23:35 ` Yonghong Song
2021-02-19 23:43 ` Ilya Leoshkevich
2021-02-19 2:25 ` [PATCH v2 bpf-next 3/6] tools/bpftool: " Ilya Leoshkevich
2021-02-19 2:25 ` [PATCH v2 bpf-next 4/6] bpf: " Ilya Leoshkevich
2021-02-19 4:04 ` kernel test robot
2021-02-19 4:13 ` kernel test robot
2021-02-19 2:25 ` [PATCH v2 bpf-next 5/6] selftest/bpf: Add BTF_KIND_FLOAT tests Ilya Leoshkevich
2021-02-19 5:38 ` Yonghong Song
2021-02-19 5:44 ` Yonghong Song
2021-02-19 2:25 ` [PATCH v2 bpf-next 6/6] bpf: Document BTF_KIND_FLOAT in btf.rst Ilya Leoshkevich
2021-02-19 5:41 ` Yonghong Song
2021-02-19 13:00 ` Ilya Leoshkevich
2021-02-19 15:26 ` Yonghong Song
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