2022-04-28 14:19:56

by Tiezhu Yang

[permalink] [raw]
Subject: [PATCH 0/2] bpf, docs: Fix typos in instruction-set.rst

Tiezhu Yang (2):
bpf, docs: Remove duplicated word "instructions"
bpf, docs: BPF_FROM_BE exists as alias for BPF_TO_BE

Documentation/bpf/instruction-set.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--
2.1.0


2022-04-28 15:34:36

by Tiezhu Yang

[permalink] [raw]
Subject: [PATCH 2/2] bpf, docs: BPF_FROM_BE exists as alias for BPF_TO_BE

According include/uapi/linux/bpf.h:

#define BPF_FROM_LE BPF_TO_LE
#define BPF_FROM_BE BPF_TO_BE

BPF_FROM_BE exists as alias for BPF_TO_BE instead of BPF_TO_LE.

Signed-off-by: Tiezhu Yang <[email protected]>
---
Documentation/bpf/instruction-set.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst
index 30b019c..00b0800 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/instruction-set.rst
@@ -157,7 +157,7 @@ Examples:
dst_reg = htobe64(dst_reg)

``BPF_FROM_LE`` and ``BPF_FROM_BE`` exist as aliases for ``BPF_TO_LE`` and
-``BPF_TO_LE`` respetively.
+``BPF_TO_BE`` respetively.


Jump instructions
--
2.1.0

2022-04-29 07:20:17

by Tiezhu Yang

[permalink] [raw]
Subject: [PATCH 1/2] bpf, docs: Remove duplicated word "instructions"

The word "instructions" is duplicated, remove it.

Signed-off-by: Tiezhu Yang <[email protected]>
---
Documentation/bpf/instruction-set.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst
index 5300837..30b019c 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/instruction-set.rst
@@ -130,7 +130,7 @@ Byte swap instructions
The byte swap instructions use an instruction class of ``BFP_ALU`` and a 4-bit
code field of ``BPF_END``.

-The byte swap instructions instructions operate on the destination register
+The byte swap instructions operate on the destination register
only and do not use a separate source register or immediate value.

The 1-bit source operand field in the opcode is used to to select what byte
--
2.1.0