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=91c69c4205d13cd303abb92c96f51cea606faa10;p=people%2Fjulieng%2Ffreebsd.git

x86/xen: Introduce atomic_readandclear_xen_ulong
---

diff --git a/sys/amd64/include/xen/xen-os.h b/sys/amd64/include/xen/xen-os.h
index e4f5ad0d5c5a..2688c5424e26 100644
--- a/sys/amd64/include/xen/xen-os.h
+++ b/sys/amd64/include/xen/xen-os.h
@@ -131,6 +131,8 @@ extern start_info_t *xen_start_info;
 
 #define xen_pmap(pa, size)	pmap_mapdev((pa), (size))
 
+#define atomic_readandclear_xen_ulong(p) atomic_readandclear_long(p)
+
 #define cpu_to_vcpu_id(cpu) pcpu_find(cpu)->pc_vcpu_id
 
 
diff --git a/sys/i386/include/xen/xen-os.h b/sys/i386/include/xen/xen-os.h
index 0af67ea8a6da..90f02f38d6f9 100644
--- a/sys/i386/include/xen/xen-os.h
+++ b/sys/i386/include/xen/xen-os.h
@@ -187,6 +187,8 @@ static __inline__ void atomic_inc(atomic_t *v)
 
 #define xen_pmap(pa, size)	pmap_mapdev((pa), (size))
 
+#define atomic_readandclear_xen_ulong(p) atomic_readandclear_long(p)
+
 #define cpu_to_vcpu_id(cpu) pcpu_find(cpu)->pc_vcpu_id
 
 #endif /* !__ASSEMBLY__ */