From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Wed, 25 Nov 2020 10:06:35 +0000 (+0400)
Subject: libvhost-user: remove qemu/compiler.h usage
X-Git-Tag: qemu-xen-4.16.0-rc4~445^2~19
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=7fa1d61695d92661c4800a7ee727ab7ae15a170b;p=qemu-xen.git

libvhost-user: remove qemu/compiler.h usage

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201125100640.366523-4-marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index 54aabd1878..fab7ca17ee 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -27,7 +27,6 @@
 #include <sys/eventfd.h>
 #include <sys/mman.h>
 #include <endian.h>
-#include "qemu/compiler.h"
 
 #if defined(__linux__)
 #include <sys/syscall.h>
@@ -60,6 +59,10 @@
 /* Round number up to multiple */
 #define ALIGN_UP(n, m) ALIGN_DOWN((n) + (m) - 1, (m))
 
+#ifndef unlikely
+#define unlikely(x)   __builtin_expect(!!(x), 0)
+#endif
+
 /* Align each region to cache line size in inflight buffer */
 #define INFLIGHT_ALIGNMENT 64