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authormaya <maya@NetBSD.org>2020-02-14 14:34:57 +0000
committermaya <maya@NetBSD.org>2020-02-14 14:34:57 +0000
commit1b0774804d8a445a122b0d4293d2cbe95e7cf151 (patch)
tree8d9ae447283dc331819f4aa334c35b1f4702613d /sys/external/bsd/drm2/include/linux/atomic.h
parent084f788a2f6609b1b9d7b2dbbbcd66b9dbc6bf1e (diff)
Reduce diffs by side-loading some header files like Linux.
From riastradh
Diffstat (limited to 'sys/external/bsd/drm2/include/linux/atomic.h')
-rw-r--r--sys/external/bsd/drm2/include/linux/atomic.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/external/bsd/drm2/include/linux/atomic.h b/sys/external/bsd/drm2/include/linux/atomic.h
index e509157c1aa..b2e7e587938 100644
--- a/sys/external/bsd/drm2/include/linux/atomic.h
+++ b/sys/external/bsd/drm2/include/linux/atomic.h
@@ -1,4 +1,4 @@
-/* $NetBSD: atomic.h,v 1.21 2019/09/28 12:34:56 christos Exp $ */
+/* $NetBSD: atomic.h,v 1.22 2020/02/14 14:34:59 maya Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -36,6 +36,8 @@
#include <machine/limits.h>
+#include <asm/barrier.h>
+
#if defined(MULTIPROCESSOR) && !defined(__HAVE_ATOMIC_AS_MEMBAR)
# define smp_mb__before_atomic() membar_exit()
# define smp_mb__after_atomic() membar_enter()