From a1850e9c7282db1c19a18093a945d5e84bfe7418 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 23 Sep 2013 17:38:03 +0200 Subject: um: Get rid of thread_struct->saved_task As we have a sane show_stack() now, we can drop the ->saved_task hack. Signed-off-by: Richard Weinberger --- arch/um/drivers/mconsole_kern.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'arch/um/drivers') diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 3df3bd544492..29880c9b324e 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -645,11 +645,9 @@ void mconsole_sysrq(struct mc_request *req) static void stack_proc(void *arg) { - struct task_struct *from = current, *to = arg; + struct task_struct *task = arg; - to->thread.saved_task = from; - rcu_user_hooks_switch(from, to); - switch_to(from, to, from); + show_stack(task, NULL); } /* -- cgit v1.2.3