Commit 66df0fdb authored by Haiyue Wang's avatar Haiyue Wang Committed by Andrii Nakryiko
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bpf: Correct the comment for BTF kind bitfield 



The commit 8fd88691 ("bpf: Add BTF_KIND_FLOAT to uapi") has extended
the BTF kind bitfield from 4 to 5 bits, correct the comment.

Signed-off-by: default avatarHaiyue Wang <haiyue.wang@intel.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220403115327.205964-1-haiyue.wang@intel.com
parent 9bbad6da

include/uapi/linux/btf.h

+2 −2
Original line number Diff line number Diff line
@@ -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

	 */

tools/include/uapi/linux/btf.h

+2 −2
Original line number Diff line number Diff line
@@ -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

	 */