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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 20:42:41 +0300
commit5c40cd7db64a2949f268d7467b9be551a565d14b (patch)
treefb8a67f6edcb0c9922c256a598d675c1c04051d6 /include/linux/maple_tree.h
parent8bde384a2090759efc9b92f34300887d418a2a3a (diff)
parent25bf10be219d37d2fb221c93816a913f5f735530 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/maple_tree.h')
-rw-r--r--include/linux/maple_tree.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index cbbcd18d4186..9ef129038224 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -463,6 +463,8 @@ struct ma_wr_state {
void __rcu **slots; /* mas->node->slots pointer */
void *entry; /* The entry to write */
void *content; /* The existing entry that is being overwritten */
+ unsigned char vacant_height; /* Height of lowest node with free space */
+ unsigned char sufficient_height;/* Height of lowest node with min sufficiency + 1 nodes */
};
#define mas_lock(mas) spin_lock(&((mas)->tree->ma_lock))
@@ -498,6 +500,8 @@ struct ma_wr_state {
.mas = ma_state, \
.content = NULL, \
.entry = wr_entry, \
+ .vacant_height = 0, \
+ .sufficient_height = 0 \
}
#define MA_TOPIARY(name, tree) \