[PATCH] spurious swap_list_unlock

[Hugh Dickins]

On Mon, 8 Oct 2001, Andrea Arcangeli wrote:
> On Sun, Oct 07, 2001 at 01:35:58AM +0200, Andrea Arcangeli wrote:
> > On Thu, Oct 04, 2001 at 10:57:09PM +0200, Andrea Arcangeli wrote:
> > > 2) Hugh's locking cleanups
> > 
> > checked now (of course it's just in pre4), very nice.
> 
> btw, while playing with the code I now noticed a swap_list_unlock
> leftover in vmscan.c.

Eek, that's not at all nice!  Many thanks for spotting it,
and for your review, Andrea.  I'll check it all over again.
For others' sake, patch for 2.4.11-pre5 or 2.4.11-pre4 below.

Hugh

--- 2.4.11-pre5/mm/vmscan.c	Sun Oct  7 20:54:29 2001
+++ linux/mm/vmscan.c	Mon Oct  8 09:32:13 2001
@@ -139,7 +139,6 @@
 	}
 
 	/* No swap space left */
-	swap_list_unlock();
 	set_pte(page_table, pte);
 	UnlockPage(page);
 	return 0;