tools/virtio: make asm/barrier.h self contained

mstsirkin · mstsirkin · commit 770f359ced98 · 2020-04-17T06:05:29.000-04:00
We are using abort() so let's include stdlib.h

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h
@@ -1,4 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+#include <stdlib.h>
 #if defined(__i386__) || defined(__x86_64__)
 #define barrier() asm volatile("" ::: "memory")
 #define virt_mb() __sync_synchronize()

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`/* SPDX-License-Identifier: GPL-2.0 */`
	`2`	`+#include <stdlib.h>`
`2`	`3`	`#if defined(__i386__) \|\| defined(__x86_64__)`
`3`	`4`	`#define barrier() asm volatile("" ::: "memory")`
`4`	`5`	`#define virt_mb() __sync_synchronize()`