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 4313662cdaba9a6ced800b2eafa22809613c2cce..b39d76069b79d4269d4483e28a3b454f244f2e8e 100644 (file)
--- a/sys/amd64/include/xen/xen-os.h
+++ b/sys/amd64/include/xen/xen-os.h
@@ -127,6 +127,8 @@ 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 ad04b23566719ead4cf27add4c5ac91cad91e82c..f89bfcfb67c75b5f768bb2577fd7b954dc294bb2 100644 (file)
--- a/sys/i386/include/xen/xen-os.h
+++ b/sys/i386/include/xen/xen-os.h
@@ -183,6 +183,8 @@ 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__ */