diff options
Diffstat (limited to 'include/linux/maple_tree.h')
| -rw-r--r-- | include/linux/maple_tree.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index e595ae5cd0ee..691f6012daea 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -9,6 +9,7 @@ */ #include <linux/kernel.h> +#include <linux/compiler.h> #include <linux/rcupdate.h> #include <linux/spinlock.h> @@ -297,7 +298,8 @@ struct maple_tree { #endif #define DEFINE_MTREE(name) \ - struct maple_tree name = MTREE_INIT(name, 0) + struct maple_tree name = MTREE_INIT(name, 0); \ + ASSERT_STATIC_STORAGE(name) #define mtree_lock(mt) spin_lock((&(mt)->ma_lock)) #define mtree_lock_nested(mas, subclass) \ @@ -507,9 +509,13 @@ struct ma_wr_state { }; #define mas_lock(mas) spin_lock(&((mas)->tree->ma_lock)) +#define mas_lock_irqsave(mas, flags) \ + spin_lock_irqsave(&((mas)->tree->ma_lock), flags) #define mas_lock_nested(mas, subclass) \ spin_lock_nested(&((mas)->tree->ma_lock), subclass) #define mas_unlock(mas) spin_unlock(&((mas)->tree->ma_lock)) +#define mas_unlock_irqrestore(mas, flags) \ + spin_unlock_irqrestore(&((mas)->tree->ma_lock), flags) /* * Special values for ma_state.node. |