Revert md_assert_preempt() introduction.

Discussed with:	jeff, jhb

2 files changed, 0 insertions, 17 deletions

diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c
index 70ba466..8e8dc67 100644
--- a/sys/amd64/amd64/mp_machdep.c
+++ b/sys/amd64/amd64/mp_machdep.c
@@ -1428,22 +1428,6 @@ cpususpend_handler(void)
 	intr_restore(rf);
 }
 
-void
-md_assert_nopreempt(void)
-{
-#ifdef INVARIANTS
-	struct thread *td;
-	register_t rflags;
-
-	td = curthread;
-	rflags = read_rflags();
-
-	if ((rflags & PSL_I) != 0 && td->td_critnest <= 0)
-		panic("Preemption still allowed, thread %s\n",
-		    (td->td_pinned <= 0) ? "not pinned" : "pinned");
-#endif
-}
-
 /*
  * This is called once the rest of the system is up and running and we're
  * ready to let the AP's out of the pen.
diff --git a/sys/amd64/include/smp.h b/sys/amd64/include/smp.h
index bafb349..ec107f9 100644
--- a/sys/amd64/include/smp.h
+++ b/sys/amd64/include/smp.h
@@ -64,7 +64,6 @@ void 	ipi_bitmap_handler(struct trapframe frame);
 void	ipi_cpu(int cpu, u_int ipi);
 int	ipi_nmi_handler(void);
 void	ipi_selected(cpumask_t cpus, u_int ipi);
-void	md_assert_nopreempt(void);
 u_int	mp_bootaddress(u_int);
 int	mp_grab_cpu_hlt(void);
 void	smp_cache_flush(void);