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bpf: Correct the comment for BTF kind bitfield

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The commit 8fd886911a ("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 <haiyue.wang@intel.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220403115327.205964-1-haiyue.wang@intel.com
This commit is contained in:
Haiyue Wang 2022-04-03 19:53:26 +08:00 • committed by Andrii Nakryiko
parent 9bbad6dab8
commit 66df0fdb59
2 changed files with 4 additions and 4 deletions
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4
include/uapi/linux/btf.h
View file

@ -33,8 +33,8 @@ struct btf_type {
/* "info" bits arrangement /* "info" bits arrangement
* bits 0-15: vlen (e.g. # of struct's members) * bits 0-15: vlen (e.g. # of struct's members)
* bits 16-23: unused * bits 16-23: unused
* bits 24-27: kind (e.g. int, ptr, array...etc) * bits 24-28: kind (e.g. int, ptr, array...etc)
* bits 28-30: unused * bits 29-30: unused
* bit 31: kind_flag, currently used by * bit 31: kind_flag, currently used by
* struct, union and fwd * struct, union and fwd
*/ */

4
tools/include/uapi/linux/btf.h
View file

@ -33,8 +33,8 @@ struct btf_type {
/* "info" bits arrangement /* "info" bits arrangement
* bits 0-15: vlen (e.g. # of struct's members) * bits 0-15: vlen (e.g. # of struct's members)
* bits 16-23: unused * bits 16-23: unused
* bits 24-27: kind (e.g. int, ptr, array...etc) * bits 24-28: kind (e.g. int, ptr, array...etc)
* bits 28-30: unused * bits 29-30: unused
* bit 31: kind_flag, currently used by * bit 31: kind_flag, currently used by
* struct, union and fwd * struct, union and fwd
*/ */