Add clock changes and mute gpios (#1938)

[mirror_ubuntu-zesty-kernel.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index cdbed8aaa4268c94abb44a8adf6c93873d37856a..665ab75b5533c455f59bb6da4ef691325209a03d 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -441,7 +441,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
 
        while (start < end) {
                struct page *page;
-               unsigned int page_mask;
+               unsigned int page_mask = 0;
                unsigned long page_increm;
                struct pagevec pvec;
                struct zone *zone;
@@ -455,8 +455,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
                 * suits munlock very well (and if somehow an abnormal page
                 * has sneaked into the range, we won't oops here: great).
                 */
-               page = follow_page_mask(vma, start, FOLL_GET | FOLL_DUMP,
-                               &page_mask);
+               page = follow_page(vma, start, FOLL_GET | FOLL_DUMP);
 
                if (page && !IS_ERR(page)) {
                        if (PageTransTail(page)) {
@@ -467,8 +466,8 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
                                /*
                                 * Any THP page found by follow_page_mask() may
                                 * have gotten split before reaching
-                                * munlock_vma_page(), so we need to recompute
-                                * the page_mask here.
+                                * munlock_vma_page(), so we need to compute
+                                * the page_mask here instead.
                                 */
                                page_mask = munlock_vma_page(page);
                                unlock_page(page);