From f56a384e98aa81065038c4e16f39ed989ccae687 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Thu, 26 Jul 2007 10:41:05 -0700 Subject: lguest: documentation VII: FIXMEs Documentation: The FIXMEs Signed-off-by: Rusty Russell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/lguest/page_tables.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/lguest/page_tables.c') diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c index cd047e81cd63..b7a924ace684 100644 --- a/drivers/lguest/page_tables.c +++ b/drivers/lguest/page_tables.c @@ -15,6 +15,11 @@ #include #include "lg.h" +/*M:008 We hold reference to pages, which prevents them from being swapped. + * It'd be nice to have a callback in the "struct mm_struct" when Linux wants + * to swap out. If we had this, and a shrinker callback to trim PTE pages, we + * could probably consider launching Guests as non-root. :*/ + /*H:300 * The Page Table Code * -- cgit v1.2.3