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authorDavidlohr Bueso <dave@stgolabs.net>2015-09-02 11:28:44 +0300
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-10-06 21:07:54 +0300
commit84778472e1b6a27a8931712c40e8cf31143c8f6c (patch)
treeff8eef8be4623eb4ccd946b0666bd0edefd9c430 /kernel/sched
parent19a5ecde086a6a5287978b12ae948fa691b197b7 (diff)
downloadlinux-84778472e1b6a27a8931712c40e8cf31143c8f6c.tar.xz
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 <sfr@canb.auug.org.au> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c1
1 files changed, 1 insertions, 0 deletions
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)