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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-17 19:13:26 -0200
committerRusty Russell <rusty@rustcorp.com.au>2008-01-30 22:50:16 +1100
commitf34f8c5fea079065671163c37d98328cff31980b (patch)
tree73a97cb67c1450b21587cbadde7a7dad6c58d46d /drivers/lguest/lguest_user.c
parentc40a9f4719d36841a2d7ff4fe866dce7bfb454b7 (diff)
lguest: move last_pages to lg_cpu
in our new model, pages are assigned to a virtual cpu, not to a guest. We move it to the lg_cpu structure. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lguest_user.c')
-rw-r--r--drivers/lguest/lguest_user.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index f4f6df85bec..a87fca678c6 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -131,6 +131,10 @@ static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
* reference, it is destroyed before close() is called. */
cpu->mm = get_task_mm(cpu->tsk);
+ /* We remember which CPU's pages this Guest used last, for optimization
+ * when the same Guest runs on the same CPU twice. */
+ cpu->last_pages = NULL;
+
return 0;
}
@@ -192,10 +196,6 @@ static int initialize(struct file *file, const unsigned long __user *input)
if (err)
goto free_regs;
- /* We remember which CPU's pages this Guest used last, for optimization
- * when the same Guest runs on the same CPU twice. */
- lg->last_pages = NULL;
-
/* We keep our "struct lguest" in the file's private_data. */
file->private_data = lg;