Update to FreeBSD head 2018-12-20

Git mirror commit 19a6ceb89dbacf74697d493e48c388767126d418.

It includes an update of wpa_supplicant to version 2.7.

It includes an update of the OpenSSL baseline to version 1.1.1a.

Update #3472.

1 files changed, 26 insertions, 0 deletions

diff --git a/freebsd/sys/sys/systm.h b/freebsd/sys/sys/systm.h
index d74a1e4b..1aa57670 100644
--- a/freebsd/sys/sys/systm.h
+++ b/freebsd/sys/sys/systm.h
@@ -654,6 +654,32 @@ int alloc_unr_specific(struct unrhdr *uh, u_int item);
 int alloc_unrl(struct unrhdr *uh);
 void free_unr(struct unrhdr *uh, u_int item);
 
+#ifndef __LP64__
+#define UNR64_LOCKED
+#endif
+
+struct unrhdr64 {
+        uint64_t	counter;
+};
+
+static __inline void
+new_unrhdr64(struct unrhdr64 *unr64, uint64_t low)
+{
+
+	unr64->counter = low;
+}
+
+#ifdef UNR64_LOCKED
+uint64_t alloc_unr64(struct unrhdr64 *);
+#else
+static __inline uint64_t
+alloc_unr64(struct unrhdr64 *unr64)
+{
+
+	return (atomic_fetchadd_64(&unr64->counter, 1));
+}
+#endif
+
 void	intr_prof_stack_use(struct thread *td, struct trapframe *frame);
 
 void counted_warning(unsigned *counter, const char *msg);