diff options
| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2026-01-30 15:59:21 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 13:52:55 -0700 |
| commit | 20b20162e1f3b7e60cf0e79116fb2f3bdef3dc5e (patch) | |
| tree | 8fb7f119ea94af47e3376e3532202548dc216d53 /include/linux | |
| parent | de7f3ed37c1a433b7e1d5514e9a86a6c354e83d7 (diff) | |
maple_tree: add gap support, slot and pivot sizes for maple copy
Add plumbing work for using maple copy as a normal node for a source of
copy operations. This is needed later.
Link: https://lkml.kernel.org/r/20260130205935.2559335-17-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andrew Ballance <andrewjballance@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christian Kujau <lists@nerdbynature.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/maple_tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index e99e16ac1c6d..db6a02788902 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -165,6 +165,7 @@ struct maple_copy { } src[4]; /* Simulated node */ void __rcu *slot[3]; + unsigned long gap[3]; unsigned long min; union { unsigned long pivot[3]; |