diff options
| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-05-18 10:55:38 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:34 -0700 |
| commit | de6e386c060cdb66880882327dc7136bda0b3925 (patch) | |
| tree | 18fa71e3829dd0f290a6260cbe64bf7c8f1050da /lib | |
| parent | 6169b553195a193c52a675e45a9578f595fe194f (diff) | |
| download | lwn-de6e386c060cdb66880882327dc7136bda0b3925.tar.gz lwn-de6e386c060cdb66880882327dc7136bda0b3925.zip | |
maple_tree: relocate mas_rewalk() and mas_rewalk_if_dead()
These functions need to move for future use.
Link: https://lkml.kernel.org/r/20230518145544.1722059-30-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/maple_tree.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 41c152718000..11084950b6cc 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -4498,6 +4498,25 @@ exists: } +static inline void mas_rewalk(struct ma_state *mas, unsigned long index) +{ +retry: + mas_set(mas, index); + mas_state_walk(mas); + if (mas_is_start(mas)) + goto retry; +} + +static inline bool mas_rewalk_if_dead(struct ma_state *mas, + struct maple_node *node, const unsigned long index) +{ + if (unlikely(ma_dead_node(node))) { + mas_rewalk(mas, index); + return true; + } + return false; +} + /* * mas_prev_node() - Find the prev non-null entry at the same level in the * tree. The prev value will be mas->node[mas->offset] or MAS_NONE. @@ -4677,25 +4696,6 @@ no_entry: return 0; } -static inline void mas_rewalk(struct ma_state *mas, unsigned long index) -{ -retry: - mas_set(mas, index); - mas_state_walk(mas); - if (mas_is_start(mas)) - goto retry; -} - -static inline bool mas_rewalk_if_dead(struct ma_state *mas, - struct maple_node *node, const unsigned long index) -{ - if (unlikely(ma_dead_node(node))) { - mas_rewalk(mas, index); - return true; - } - return false; -} - /* * mas_next_slot() - Get the entry in the next slot * |