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maple_tree: use macro MA_ROOT_PARENT instead of number
authorVernon Yang <vernon2gm@gmail.com>
Wed, 21 Dec 2022 06:00:55 +0000 (14:00 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Thu, 19 Jan 2023 01:12:46 +0000 (17:12 -0800)
commit84fd3e1ee395649ac45b7317d44c10b33d0dca79
treede8ba3ac1127ef8ccdab3cd9ebea9b50b9ffa7adtree | snapshot
parentbd592703b81a95473f6a01fe731beccd0992236ecommit | diff
maple_tree: use macro MA_ROOT_PARENT instead of number

When you need to compare whether node->parent is parent of the
root node, using macro MA_ROOT_PARENT is easier to understand
and for better readability.

Link: https://lkml.kernel.org/r/20221221060058.609003-5-vernon2gm@gmail.com
Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/maple_tree.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git