From: Julien Grall <julien.grall@linaro.org>
Date: Sun, 20 Apr 2014 13:56:35 +0000 (+0100)
Subject: x86/xen: Introduce atomic_readandclear_xen_ulong
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=2a7e3bb127134a9d201e0937c23fc96b9f86e6bf;p=people%2Fjulieng%2Ffreebsd.git

x86/xen: Introduce atomic_readandclear_xen_ulong
---

diff --git a/sys/x86/include/xen/xen-os.h b/sys/x86/include/xen/xen-os.h
index 95f30747d51a..8f42e862c079 100644
--- a/sys/x86/include/xen/xen-os.h
+++ b/sys/x86/include/xen/xen-os.h
@@ -79,6 +79,8 @@ cpu_to_vcpu_id(u_int cpuid)
 	return (pcpu_find(cpuid)->pc_vcpu_id);
 }
 
+#define atomic_readandclear_xen_ulong(p) atomic_readandclear_long(p)
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _MACHINE_X86_XEN_XEN_OS_H_ */