diff options
Diffstat (limited to 'Documentation/bpf')
| -rw-r--r-- | Documentation/bpf/instruction-set.rst | 2 | ||||
| -rw-r--r-- | Documentation/bpf/map_cgroup_storage.rst | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst index 1b0e6711dec9..0ac7ae40be37 100644 --- a/Documentation/bpf/instruction-set.rst +++ b/Documentation/bpf/instruction-set.rst @@ -133,7 +133,7 @@ code field of ``BPF_END``. 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 +The 1-bit source operand field in the opcode is used to select what byte order the operation convert from or to: ========= ===== ================================================= diff --git a/Documentation/bpf/map_cgroup_storage.rst b/Documentation/bpf/map_cgroup_storage.rst index cab9543017bf..8e5fe532c07e 100644 --- a/Documentation/bpf/map_cgroup_storage.rst +++ b/Documentation/bpf/map_cgroup_storage.rst @@ -31,7 +31,7 @@ The map uses key of type of either ``__u64 cgroup_inode_id`` or }; ``cgroup_inode_id`` is the inode id of the cgroup directory. -``attach_type`` is the the program's attach type. +``attach_type`` is the program's attach type. Linux 5.9 added support for type ``__u64 cgroup_inode_id`` as the key type. When this key type is used, then all attach types of the particular cgroup and @@ -155,7 +155,7 @@ However, the BPF program can still only associate with one map of each type ``BPF_MAP_TYPE_CGROUP_STORAGE`` or more than one ``BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE``. -In all versions, userspace may use the the attach parameters of cgroup and +In all versions, userspace may use the attach parameters of cgroup and attach type pair in ``struct bpf_cgroup_storage_key`` as the key to the BPF map APIs to read or update the storage for a given attachment. For Linux 5.9 attach type shared storages, only the first value in the struct, cgroup inode |