summaryrefslogtreecommitdiff
path: root/include/linux/overflow.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/overflow.h')
-rw-r--r--include/linux/overflow.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 0c7e3dcfe867..6ee67c20b575 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -419,6 +419,7 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
* Define a zeroed, on-stack, instance of @type structure with a trailing
* flexible array member.
* Use __struct_size(@name) to get compile-time size of it afterwards.
+ * Use __member_size(@name->member) to get compile-time size of @name members.
*/
#define DEFINE_RAW_FLEX(type, name, member, count) \
_DEFINE_FLEX(type, name, member, count, = {})
@@ -436,6 +437,7 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
* Define a zeroed, on-stack, instance of @TYPE structure with a trailing
* flexible array member.
* Use __struct_size(@NAME) to get compile-time size of it afterwards.
+ * Use __member_size(@NAME->member) to get compile-time size of @NAME members.
*/
#define DEFINE_FLEX(TYPE, NAME, MEMBER, COUNTER, COUNT) \
_DEFINE_FLEX(TYPE, NAME, MEMBER, COUNT, = { .obj.COUNTER = COUNT, })