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Diffstat (limited to 'include/linux/cleanup.h')
-rw-r--r--include/linux/cleanup.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h
index 19c7e475d3a4..b8bd2f15f91f 100644
--- a/include/linux/cleanup.h
+++ b/include/linux/cleanup.h
@@ -261,6 +261,10 @@ const volatile void * __must_check_fn(const volatile void *val)
* CLASS(name, var)(args...):
* declare the variable @var as an instance of the named class
*
+ * CLASS_INIT(name, var, init_expr):
+ * declare the variable @var as an instance of the named class with
+ * custom initialization expression.
+ *
* Ex.
*
* DEFINE_CLASS(fdget, struct fd, fdput(_T), fdget(fd), int fd)
@@ -290,6 +294,9 @@ static inline class_##_name##_t class_##_name##ext##_constructor(_init_args) \
class_##_name##_t var __cleanup(class_##_name##_destructor) = \
class_##_name##_constructor
+#define CLASS_INIT(_name, _var, _init_expr) \
+ class_##_name##_t _var __cleanup(class_##_name##_destructor) = (_init_expr)
+
#define __scoped_class(_name, var, _label, args...) \
for (CLASS(_name, var)(args); ; ({ goto _label; })) \
if (0) { \