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| author |   Matthew Wilcox <mawilcox@microsoft.com> | 2017-01-16 17:10:21 -0500 |
|---|---|---|
| committer | Matthew Wilcox <mawilcox@microsoft.com> | 2017-02-13 21:44:05 -0500 |
| commit | d58275bc96ae933b1b3888af80920dd6b020c505 (patch) | |
| tree | e1acf252dc43eeb1d65e4f715b0a1d52b1b4af09 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | radix-tree: Chain preallocated nodes through ->parent (diff) | |
| download | wireguard-linux-d58275bc96ae933b1b3888af80920dd6b020c505.tar.xz wireguard-linux-d58275bc96ae933b1b3888af80920dd6b020c505.zip | |
radix-tree: Store a pointer to the root in each node
Instead of having this mysterious private_data in each radix_tree_node,
store a pointer to the root, which can be useful for debugging. This also
relieves the mm code from the duty of updating it.
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions