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authorLinus Torvalds <torvalds@linux-foundation.org>2022-10-03 20:23:32 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-10-03 20:23:32 +0300
commitf3dfe925f9548a4337883926db542ccf4ca55fe1 (patch)
treefe3356bdbd5b692a05f44c8946268cb1ac14947b /Documentation/bpf/map_cgroup_storage.rst
parent890f242084c9eac18ef87031d95e0bdbaac01ed4 (diff)
parent69d517e6e21099f81efbd39e47874649ae575804 (diff)
downloadlinux-f3dfe925f9548a4337883926db542ccf4ca55fe1.tar.xz
Merge tag 'docs-6.1' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet: "There's not a huge amount of activity in the docs tree this time around, but a few significant changes even so: - A complete rewriting of the top-level index.rst file, which mostly reflects itself in a redone top page in the HTML-rendered docs. The hope is that the new organization will be a friendlier starting point for both users and developers. - Some math-rendering improvements. - A coding-style.rst update on the use of BUG() and WARN() - A big maintainer-PHP guide update. - Some code-of-conduct updates - More Chinese translation work Plus the usual pile of typo fixes, corrections, and updates" * tag 'docs-6.1' of git://git.lwn.net/linux: (66 commits) checkpatch: warn on usage of VM_BUG_ON() and other BUG variants coding-style.rst: document BUG() and WARN() rules ("do not crash the kernel") Documentation: devres: add missing IO helper Documentation: devres: update IRQ helper Documentation/mm: modify page_referenced to folio_referenced Documentation/CoC: Reflect current CoC interpretation and practices docs/doc-guide: Add documentation on SPHINX_IMGMATH docs: process/5.Posting.rst: clarify use of Reported-by: tag docs, kprobes: Fix the wrong location of Kprobes docs: add a man-pages link to the front page docs: put atomic*.txt and memory-barriers.txt into the core-api book docs: move asm-annotations.rst into core-api docs: remove some index.rst cruft docs: reconfigure the HTML left column docs: Rewrite the front page docs: promote the title of process/index.rst Documentation: devres: add missing SPI helper Documentation: devres: add missing PINCTRL helpers docs: hugetlbpage.rst: fix a typo of hugepage size docs/zh_CN: Add new translation of admin-guide/bootconfig.rst ...
Diffstat (limited to 'Documentation/bpf/map_cgroup_storage.rst')
-rw-r--r--Documentation/bpf/map_cgroup_storage.rst4
1 files changed, 2 insertions, 2 deletions
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