Don't flag the ptlrpcd thread with PF_MEMALLOC (from 1.0.4).

b=2636

lustre/ChangeLog

@@ -17,6 +17,8 @@ tbd         Cluster File Systems, Inc. <info@clusterfs.com>
        * kernel patches
 	- fix truncated write corruption (2366)
 	- fix for failed assertion in iopen_connect_dentry (1792,2517)
+       * bug fixes
+	- don't flag the ptlrpcd thread with PF_MEMALLOC (2636)
 
 2004-01-27  Cluster File Systems, Inc. <info@clusterfs.com>
        * version 1.0.3

lustre/ptlrpc/ptlrpcd.c

@@ -140,9 +140,6 @@ static int ptlrpcd(void *arg)
 
         complete(&pc->pc_starting);
 
-        /* like kswapd */
-        current->flags |= PF_MEMALLOC;
-
         /* this mainloop strongly resembles ptlrpc_set_wait except
          * that our set never completes.  ptlrpcd_check calls ptlrpc_check_set
          * when there are requests in the set.  new requests come in