[v1] pc,pci,virtio: fixes, cleanups

[PULL 46/66] libvhost-user: remove qemu/compiler.h usage

Michael S. Tsirkin posted 66 patches 5 years, 2 months ago

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Maintainers: Raphael Norwitz <raphael.norwitz@nutanix.com>, Max Reitz <mreitz@redhat.com>, Coiby Xu <Coiby.Xu@gmail.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Laszlo Ersek <lersek@redhat.com>, David Gibson <david@gibson.dropbear.id.au>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Shannon Zhao <shannon.zhaosl@gmail.com>, Thomas Huth <thuth@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Jason Wang <jasowang@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Kevin Wolf <kwolf@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, Cornelia Huck <cohuck@redhat.com>

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[PULL 46/66] libvhost-user: remove qemu/compiler.h usage

Posted by Michael S. Tsirkin 5 years, 2 months ago

From: Marc-André Lureau <marcandre.lureau@redhat.com>

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>
---
 contrib/libvhost-user/libvhost-user.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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
 
-- 
MST