X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=mm%2Futil.c;h=9043d03750a73361751299296b3f4c26105455ad;hb=e99314a340d27efafab3b7ea226beb239162cd46;hp=99c6cc77de9e2fff60346dd8b2da1b504af8f570;hpb=50be9417e23af5a8ac860d998e1e3f06b8fd79d7;p=linux-2.6-microblaze.git

diff --git a/mm/util.c b/mm/util.c
index 99c6cc77de9e..9043d03750a7 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -731,6 +731,16 @@ int __page_mapcount(struct page *page)
 }
 EXPORT_SYMBOL_GPL(__page_mapcount);
 
+void copy_huge_page(struct page *dst, struct page *src)
+{
+	unsigned i, nr = compound_nr(src);
+
+	for (i = 0; i < nr; i++) {
+		cond_resched();
+		copy_highpage(nth_page(dst, i), nth_page(src, i));
+	}
+}
+
 int sysctl_overcommit_memory __read_mostly = OVERCOMMIT_GUESS;
 int sysctl_overcommit_ratio __read_mostly = 50;
 unsigned long sysctl_overcommit_kbytes __read_mostly;