[PATCH v2 2/7] mm/util: add kernel-doc for kvfree

[Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>]

Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
---
 mm/util.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mm/util.c b/mm/util.c
index 6809014..d2890a4 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -434,6 +434,13 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
 }
 EXPORT_SYMBOL(kvmalloc_node);
 
+/**
+ * kvfree - free memory allocated with kvmalloc
+ * @addr: pointer returned by kvmalloc
+ *
+ * If the memory is allocated from vmalloc area it is freed with vfree().
+ * Otherwise kfree() is used.
+ */
 void kvfree(const void *addr)
 {
 	if (is_vmalloc_addr(addr))
-- 
2.7.4