diff options
Diffstat (limited to 'mm/pagewalk.c')
-rw-r--r-- | mm/pagewalk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 23a3e415ac2c..8d2da5dec1e0 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c | |||
@@ -265,6 +265,7 @@ static int __walk_page_range(unsigned long start, unsigned long end, | |||
265 | * pte_entry(), and/or hugetlb_entry(). If you don't set up for some of these | 265 | * pte_entry(), and/or hugetlb_entry(). If you don't set up for some of these |
266 | * callbacks, the associated entries/pages are just ignored. | 266 | * callbacks, the associated entries/pages are just ignored. |
267 | * The return values of these callbacks are commonly defined like below: | 267 | * The return values of these callbacks are commonly defined like below: |
268 | * | ||
268 | * - 0 : succeeded to handle the current entry, and if you don't reach the | 269 | * - 0 : succeeded to handle the current entry, and if you don't reach the |
269 | * end address yet, continue to walk. | 270 | * end address yet, continue to walk. |
270 | * - >0 : succeeded to handle the current entry, and return to the caller | 271 | * - >0 : succeeded to handle the current entry, and return to the caller |