2022-04-04 13:43:02

by Wang, Haiyue

Subject: [PATCH v1] bpf: correct the comment for BTF kind bitfield

The commit 8fd886911a6a ("bpf: Add BTF_KIND_FLOAT to uapi") has extended
the BTF kind bitfield from 4 to 5 bits, correct the comment.

Signed-off-by: Haiyue Wang <[email protected]>
---
include/uapi/linux/btf.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index b0d8fea1951d..a9162a6c0284 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -33,8 +33,8 @@ struct btf_type {
/* "info" bits arrangement
* bits 0-15: vlen (e.g. # of struct's members)
* bits 16-23: unused
- * bits 24-27: kind (e.g. int, ptr, array...etc)
- * bits 28-30: unused
+ * bits 24-28: kind (e.g. int, ptr, array...etc)
+ * bits 29-30: unused
* bit 31: kind_flag, currently used by
* struct, union and fwd
*/
--
2.35.1

2022-04-04 23:48:07

by Wang, Haiyue

Subject: [PATCH v2] bpf: correct the comment for BTF kind bitfield

The commit 8fd886911a6a ("bpf: Add BTF_KIND_FLOAT to uapi") has extended
the BTF kind bitfield from 4 to 5 bits, correct the comment.

Signed-off-by: Haiyue Wang <[email protected]>
---
v2: update the btf.h under tools directory.
---
include/uapi/linux/btf.h | 4 ++--
tools/include/uapi/linux/btf.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index b0d8fea1951d..a9162a6c0284 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -33,8 +33,8 @@ struct btf_type {
/* "info" bits arrangement
* bits 0-15: vlen (e.g. # of struct's members)
* bits 16-23: unused
- * bits 24-27: kind (e.g. int, ptr, array...etc)
- * bits 28-30: unused
+ * bits 24-28: kind (e.g. int, ptr, array...etc)
+ * bits 29-30: unused
* bit 31: kind_flag, currently used by
* struct, union and fwd
*/
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h
index b0d8fea1951d..a9162a6c0284 100644
--- a/tools/include/uapi/linux/btf.h
+++ b/tools/include/uapi/linux/btf.h
@@ -33,8 +33,8 @@ struct btf_type {
/* "info" bits arrangement
* bits 0-15: vlen (e.g. # of struct's members)
* bits 16-23: unused
- * bits 24-27: kind (e.g. int, ptr, array...etc)
- * bits 28-30: unused
+ * bits 24-28: kind (e.g. int, ptr, array...etc)
+ * bits 29-30: unused
* bit 31: kind_flag, currently used by
* struct, union and fwd
*/
--
2.35.1

2022-04-05 01:46:00

by patchwork-bot+netdevbpf

Subject: Re: [PATCH v2] bpf: correct the comment for BTF kind bitfield

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <[email protected]>:

On Sun, 3 Apr 2022 19:53:26 +0800 you wrote:
> The commit 8fd886911a6a ("bpf: Add BTF_KIND_FLOAT to uapi") has extended
> the BTF kind bitfield from 4 to 5 bits, correct the comment.
>
> Signed-off-by: Haiyue Wang <[email protected]>
> ---
> v2: update the btf.h under tools directory.
>
> [...]

Here is the summary with links:
- [v2] bpf: correct the comment for BTF kind bitfield
https://git.kernel.org/bpf/bpf-next/c/66df0fdb5981

You are awesome, thank you!
--
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