From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH] qemu-kvm: add compat eventfd Date: Sun, 16 Aug 2009 17:24:32 +0300 Message-ID: <20090816142432.GA5572@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: avi@redhat.com, kvm@vger.kernel.org Return-path: Received: from mx2.redhat.com ([66.187.237.31]:38286 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742AbZHPOZx (ORCPT ); Sun, 16 Aug 2009 10:25:53 -0400 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n7GEPs0b003102 for ; Sun, 16 Aug 2009 10:25:54 -0400 Content-Disposition: inline Sender: kvm-owner@vger.kernel.org List-ID: Support build on rhel 5.3 where we have syscall for eventfd but not userspace wrapper. Signed-off-by: Michael S. Tsirkin --- compat/sys/eventfd.h | 13 +++++++++++++ configure | 1 + 2 files changed, 14 insertions(+), 0 deletions(-) create mode 100644 compat/sys/eventfd.h diff --git a/compat/sys/eventfd.h b/compat/sys/eventfd.h new file mode 100644 index 0000000..f55d96a --- /dev/null +++ b/compat/sys/eventfd.h @@ -0,0 +1,13 @@ +#ifndef _COMPAT_SYS_EVENTFD +#define _COMPAT_SYS_EVENTFD + +#include +#include + + +static inline int eventfd (int count, int flags) +{ + return syscall(SYS_eventfd, count, flags); +} + +#endif diff --git a/configure b/configure index 84af8bd..bb2680f 100755 --- a/configure +++ b/configure @@ -866,6 +866,7 @@ if test "$kvm" = "yes" ; then kvm_cflags="-I$source_path/kvm/include" kvm_cflags="$kvm_cflags -I$source_path/kvm/include/$kvm_arch" +kvm_cflags="$kvm_cflags -I$source_path/compat" # test for KVM_CAP_PIT -- 1.6.2.5