[PATCH] mm: update references to page _refcount

[Baruch Siach <baruch@tkos.co.il>]

Commit 0139aa7b7fa ("mm: rename _count, field of the struct page, to
_refcount") left out a couple of references to the old field name. Fix
that.

Fixes: 0139aa7b7fa ("mm: rename _count, field of the struct page, to _refcount")
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
 mm/debug.c      | 2 +-
 mm/page_alloc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/debug.c b/mm/debug.c
index eee9c221280c..8345bb6e4769 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -67,7 +67,7 @@ void __dump_page(struct page *page, const char *reason)
 	 */
 	mapcount = PageSlab(page) ? 0 : page_mapcount(page);
 
-	pr_warn("page:%px count:%d mapcount:%d mapping:%px index:%#lx",
+	pr_warn("page:%px refcount:%d mapcount:%d mapping:%px index:%#lx",
 		  page, page_ref_count(page), mapcount,
 		  page->mapping, page_to_pgoff(page));
 	if (PageCompound(page))
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c02cff1ed56e..113fa6eefa26 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1935,7 +1935,7 @@ static void check_new_page_bad(struct page *page)
 	if (unlikely(page->mapping != NULL))
 		bad_reason = "non-NULL mapping";
 	if (unlikely(page_ref_count(page) != 0))
-		bad_reason = "nonzero _count";
+		bad_reason = "nonzero _refcount";
 	if (unlikely(page->flags & __PG_HWPOISON)) {
 		bad_reason = "HWPoisoned (hardware-corrupted)";
 		bad_flags = __PG_HWPOISON;
-- 
2.20.1