Driver core: let request_module() send a /sys/modules/kmod/-uevent

[linux-2.6-omap-h63xx.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 08f86178aa34da228080edbdd8649a2a5b3a9d71..0dc757246d89b02c96593df44ff8d75acb93e711 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1853,6 +1853,13 @@ context_switch(struct rq *rq, struct task_struct *prev,
        struct mm_struct *mm = next->mm;
        struct mm_struct *oldmm = prev->active_mm;
 
+       /*
+        * For paravirt, this is coupled with an exit in switch_to to
+        * combine the page table reload and the switch backend into
+        * one hypercall.
+        */
+       arch_enter_lazy_cpu_mode();
+
        if (!mm) {
                next->active_mm = oldmm;
                atomic_inc(&oldmm->mm_count);