ia64/xen-unstable

changeset 593:74a0503a5f5a

bitkeeper revision 1.329.1.2 (3f0d406al_xEBmfvKg96FZ0PQ1E94w)

Make some comments slightly more comprehensible.
author sos22@labyrinth.cl.cam.ac.uk
date Thu Jul 10 10:31:06 2003 +0000 (2003-07-10)
parents be5a056550e9
children e421961ce0bc
files xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c
line diff
     1.1 --- a/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c	Thu Jul 10 10:30:47 2003 +0000
     1.2 +++ b/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c	Thu Jul 10 10:31:06 2003 +0000
     1.3 @@ -334,6 +334,10 @@ static int handle_dom0_cmd_dopgupdates(u
     1.4  	return -EFAULT;
     1.5  
     1.6      /* argbuf.pgt_update_arr had better be direct mapped... */
     1.7 +    /* Actually, we only *really* need to make sure that all of it's
     1.8 +       pages are in memory and aren't going to get swapped out in the
     1.9 +       mean time, but this is slightly easier than checking all of
    1.10 +       that and is sufficient for the current userspace tools. */
    1.11      entry = find_direct(&current->mm->context.direct_list,
    1.12  			argbuf.pgt_update_arr);
    1.13      if (entry == &current->mm->context.direct_list)