From 84778472e1b6a27a8931712c40e8cf31143c8f6c Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Wed, 2 Sep 2015 01:28:44 -0700 Subject: [PATCH] sched: Export sched_setscheduler_nocheck The new locktorture rtmutex_lock tests exercise priority boosting, which means that they need to set some tasks to real-time priority. To do this, they use sched_setscheduler_nocheck(). However, this is not exported to modules, which results in the following error when building locktorture as a module: ERROR: "sched_setscheduler_nocheck" [kernel/locking/locktorture.ko] undefined! This commit therefore adds an EXPORT_SYMBOL_GPL() to allow this function to be invoked from locktorture when built as a module. Reported-by: Stephen Rothwell Signed-off-by: Davidlohr Bueso Signed-off-by: Paul E. McKenney Acked-by: Ingo Molnar Reviewed-by: Josh Triplett --- kernel/sched/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2f9c92884817..c4e607873d6f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4022,6 +4022,7 @@ int sched_setscheduler_nocheck(struct task_struct *p, int policy, { return _sched_setscheduler(p, policy, param, false); } +EXPORT_SYMBOL_GPL(sched_setscheduler_nocheck); static int do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param) -- 2.20.1