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authorJiri Kosina <jkosina@suse.cz>2020-12-16 11:41:05 +0100
committerJiri Kosina <jkosina@suse.cz>2020-12-16 11:41:05 +0100
commite77bc7dc9af0ec53996367b2053dfafee83b7edb (patch)
tree7850cb0cc9e0d7308992b2b983052c5f209245bd /Documentation/core-api/xarray.rst
parent105856b36c0cefc2fa1c1e649d75da71e2e38c31 (diff)
parent82514ecd61435c2d47c235e1343872b38db17be4 (diff)
Merge branch 'for-5.11/elecom' into for-linus
- support for EX-G M-XGL20DLBK device, from YOSHIOKA Takuma
Diffstat (limited to 'Documentation/core-api/xarray.rst')
-rw-r--r--Documentation/core-api/xarray.rst16
1 files changed, 9 insertions, 7 deletions
diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst
index 640934b6f7b4..a137a0e6d068 100644
--- a/Documentation/core-api/xarray.rst
+++ b/Documentation/core-api/xarray.rst
@@ -475,13 +475,15 @@ or iterations will move the index to the first index in the range.
Each entry will only be returned once, no matter how many indices it
occupies.
-Using xas_next() or xas_prev() with a multi-index xa_state
-is not supported. Using either of these functions on a multi-index entry
-will reveal sibling entries; these should be skipped over by the caller.
-
-Storing ``NULL`` into any index of a multi-index entry will set the entry
-at every index to ``NULL`` and dissolve the tie. Splitting a multi-index
-entry into entries occupying smaller ranges is not yet supported.
+Using xas_next() or xas_prev() with a multi-index xa_state is not
+supported. Using either of these functions on a multi-index entry will
+reveal sibling entries; these should be skipped over by the caller.
+
+Storing ``NULL`` into any index of a multi-index entry will set the
+entry at every index to ``NULL`` and dissolve the tie. A multi-index
+entry can be split into entries occupying smaller ranges by calling
+xas_split_alloc() without the xa_lock held, followed by taking the lock
+and calling xas_split().
Functions and structures
========================