[PATCH] swap 05/13 page_convert_anon unlocking

From: Hugh Dickins (hugh@veritas.com)
Date: Tue Mar 25 2003 - 17:14:58 EST


objrmap page_convert_anon was missing an unlock and an upsem.

--- swap04/mm/rmap.c Tue Mar 25 20:43:29 2003
+++ swap05/mm/rmap.c Tue Mar 25 20:43:40 2003
@@ -818,6 +818,7 @@
          */
         if (mapcount < page->pte.mapcount) {
                 pte_chain_unlock(page);
+ up(&mapping->i_shared_sem);
                 goto retry;
         } else if ((mapcount > page->pte.mapcount) && (mapcount > 1)) {
                 mapcount = page->pte.mapcount;
@@ -833,7 +834,7 @@
         SetPageAnon(page);
 
         if (mapcount == 0)
- goto out;
+ goto out_unlock;
         else if (mapcount == 1) {
                 SetPageDirect(page);
                 page->pte.direct = 0;

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:21 EST