From c54687cd2360d01c8237058f16293572b2a2eedb Mon Sep 17 00:00:00 2001
From: Matthew Macy <mmacy@freebsd.org>
Date: Sat, 30 Nov 2019 15:42:00 -0800
Subject: [PATCH] Make asm-x86_64/atomic.S build on FreeBSD

Include the required headers for FreeBSD.

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9634
---
 lib/libspl/asm-x86_64/atomic.S | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/libspl/asm-x86_64/atomic.S b/lib/libspl/asm-x86_64/atomic.S
index 49c9b2ad15..50edfe878c 100644
--- a/lib/libspl/asm-x86_64/atomic.S
+++ b/lib/libspl/asm-x86_64/atomic.S
@@ -28,8 +28,12 @@
 	.file	"%M%"
 
 #define _ASM
+#ifdef __linux__
 #include <ia32/sys/asm_linkage.h>
-
+#elif __FreeBSD__
+#include <machine/asmacros.h>
+#define SET_SIZE(x)
+#endif
 	ENTRY(atomic_inc_8)
 	ALTENTRY(atomic_inc_uchar)
 	lock