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authorRusty Russell <rusty@rustcorp.com.au>2007-10-22 11:03:27 +1000
committerRusty Russell <rusty@rustcorp.com.au>2007-10-23 15:49:51 +1000
commit48245cc0708d49d1d0566b9fa617ad6c5f4c6934 (patch)
treeb396fd2d1ab185aab20894570e7e84bd4f656355 /drivers/lguest/core.c
parent3c6b5bfa3cf3b4057788e08482a468cc3bc00780 (diff)
Remove fixed limit on number of guests, and lguests array.
Back when we had all the Guest state in the switcher, we had a fixed array of them. This is no longer necessary. If we switch the network code to using random_ether_addr (46 bits is enough to avoid clashes), we can get rid of the concept of "guest id" altogether. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/core.c')
-rw-r--r--drivers/lguest/core.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index eb95860cf09..ca581ef591e 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -47,10 +47,6 @@ static struct {
DEFINE_MUTEX(lguest_lock);
static DEFINE_PER_CPU(struct lguest *, last_guest);
-/* FIXME: Make dynamic. */
-#define MAX_LGUEST_GUESTS 16
-struct lguest lguests[MAX_LGUEST_GUESTS];
-
/* Offset from where switcher.S was compiled to where we've copied it */
static unsigned long switcher_offset(void)
{
@@ -660,16 +656,6 @@ int run_guest(struct lguest *lg, unsigned long __user *user)
* deliver_trap() and demand_page(). After all those, we'll be ready to
* examine the Switcher, and our philosophical understanding of the Host/Guest
* duality will be complete. :*/
-
-int find_free_guest(void)
-{
- unsigned int i;
- for (i = 0; i < MAX_LGUEST_GUESTS; i++)
- if (!lguests[i].tsk)
- return i;
- return -1;
-}
-
static void adjust_pge(void *on)
{
if (on)