From 4ad0f65987eca171ad7b96473ed6722bd2ae29d1 Mon Sep 17 00:00:00 2001 From: "sos22@labyrinth.cl.cam.ac.uk" Date: Thu, 10 Jul 2003 10:31:06 +0000 Subject: [PATCH] bitkeeper revision 1.329.1.2 (3f0d406al_xEBmfvKg96FZ0PQ1E94w) Make some comments slightly more comprehensible. --- xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c b/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c index a6f03f7caa..c31c2d2410 100644 --- a/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c +++ b/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c @@ -334,6 +334,10 @@ static int handle_dom0_cmd_dopgupdates(unsigned long data) return -EFAULT; /* argbuf.pgt_update_arr had better be direct mapped... */ + /* Actually, we only *really* need to make sure that all of it's + pages are in memory and aren't going to get swapped out in the + mean time, but this is slightly easier than checking all of + that and is sufficient for the current userspace tools. */ entry = find_direct(¤t->mm->context.direct_list, argbuf.pgt_update_arr); if (entry == ¤t->mm->context.direct_list) -- 2.30.2