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 e4f5ad0d5c5a8c6830d8735567d1346cbf112c33..2688c5424e26769f52d6897af720d0044590a8a7 100644 (file)
--- 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 0af67ea8a6dafb7c0b7f178b3b07481f736a7704..90f02f38d6f917f8fbf38346bffc53a3639dbb8f 100644 (file)
--- 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__ */