X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fhuge_memory.c;h=efddd02141a8f67c972c436a32721ecf1392b74a;hb=c7ab0d2fdc84;hp=a7bac4f2b78aa62e750f6282dd6215b54a983dd3;hpb=f27176cfc363d395eea8dc5c4a26e5d6d7d65eaf;p=karo-tx-linux.git

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a7bac4f2b78a..efddd02141a8 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2106,24 +2106,16 @@ void vma_adjust_trans_huge(struct vm_area_struct *vma,
 static void freeze_page(struct page *page)
 {
 	enum ttu_flags ttu_flags = TTU_IGNORE_MLOCK | TTU_IGNORE_ACCESS |
-		TTU_RMAP_LOCKED;
-	int i, ret;
+		TTU_RMAP_LOCKED | TTU_SPLIT_HUGE_PMD;
+	int ret;
 
 	VM_BUG_ON_PAGE(!PageHead(page), page);
 
 	if (PageAnon(page))
 		ttu_flags |= TTU_MIGRATION;
 
-	/* We only need TTU_SPLIT_HUGE_PMD once */
-	ret = try_to_unmap(page, ttu_flags | TTU_SPLIT_HUGE_PMD);
-	for (i = 1; !ret && i < HPAGE_PMD_NR; i++) {
-		/* Cut short if the page is unmapped */
-		if (page_count(page) == 1)
-			return;
-
-		ret = try_to_unmap(page + i, ttu_flags);
-	}
-	VM_BUG_ON_PAGE(ret, page + i - 1);
+	ret = try_to_unmap(page, ttu_flags);
+	VM_BUG_ON_PAGE(ret, page);
 }
 
 static void unfreeze_page(struct page *page)