mm/util: add kernel-doc for kvfree

Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Mike Rapoport <[email protected]> Reviewed-by: Andrew Morton <[email protected]> Cc: Jonathan Corbet <[email protected]> Cc: Matthew Wilcox <[email protected]> Cc: Michal Hocko <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kawasaki · Aug 24, 2018 · ff4dc77 · ff4dc77
1 parent b86181f
commit ff4dc77
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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))