diff options
| author | Liam Howlett <[email protected]> | 2023-02-27 09:36:01 -0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-04-05 18:06:21 -0700 |
| commit | a7b92d59c885018cb7bb88539892278e4fd64b29 (patch) | |
| tree | f013678342bf7354e81d1640add97ea832e6e031 /scripts/gdb/linux/utils.py | |
| parent | 39d0bd86c499ecd6abae42a9b7112056c5560691 (diff) | |
maple_tree: detect dead nodes in mas_start()
When initially starting a search, the root node may already be in the
process of being replaced in RCU mode. Detect and restart the walk if
this is the case. This is necessary for RCU mode of the maple tree.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 54a611b60590 ("Maple Tree: add new data structure")
Signed-off-by: Liam Howlett <[email protected]>
Signed-off-by: Suren Baghdasaryan <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions