Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livep...

[linux.git] / mm / pagewalk.c

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 23a3e415ac2ce592bc0e7e21f3deb957e89dff7f..c3084ff2569d2f297ed369874ba839aadc93785e 100644 (file)
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -258,6 +258,9 @@ static int __walk_page_range(unsigned long start, unsigned long end,
 
 /**
  * walk_page_range - walk page table with caller specific callbacks
+ * @start: start address of the virtual address range
+ * @end: end address of the virtual address range
+ * @walk: mm_walk structure defining the callbacks and the target address space
  *
  * Recursively walk the page table tree of the process represented by @walk->mm
  * within the virtual address range [@start, @end). During walking, we can do
@@ -265,6 +268,7 @@ static int __walk_page_range(unsigned long start, unsigned long end,
  * pte_entry(), and/or hugetlb_entry(). If you don't set up for some of these
  * callbacks, the associated entries/pages are just ignored.
  * The return values of these callbacks are commonly defined like below:
+ *
  *  - 0  : succeeded to handle the current entry, and if you don't reach the
  *         end address yet, continue to walk.
  *  - >0 : succeeded to handle the current entry, and return to the caller