mm: Add kernel-doc for folio->mlock_count
Fix "./include/linux/mm_types.h:279: warning: Function parameter or member
'mlock_count' not described in 'folio'". Also neaten the html by hiding
the anon struct.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index b34ff2c..c29ab4c 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -227,6 +227,7 @@
* struct folio - Represents a contiguous set of bytes.
* @flags: Identical to the page flags.
* @lru: Least Recently Used list; tracks how recently this folio was used.
+ * @mlock_count: Number of times this folio has been pinned by mlock().
* @mapping: The file this page belongs to, or refers to the anon_vma for
* anonymous memory.
* @index: Offset within the file, in units of pages. For anonymous memory,
@@ -255,10 +256,14 @@
unsigned long flags;
union {
struct list_head lru;
+ /* private: avoid cluttering the output */
struct {
void *__filler;
+ /* public: */
unsigned int mlock_count;
+ /* private: */
};
+ /* public: */
};
struct address_space *mapping;
pgoff_t index;
