x86: allocate membarrier system call number

[urcu.git] / urcu / arch / ppc.h

diff --git a/urcu/arch/ppc.h b/urcu/arch/ppc.h
index 95393ea0be0ee89b888c64ad53322e41e30631c8..8a96dd9deb50626efe6a9a8b75e6cbab7c0dc628 100644 (file)
--- a/urcu/arch/ppc.h
+++ b/urcu/arch/ppc.h
@@ -24,6 +24,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/config.h>
+#include <urcu/syscall-compat.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -58,6 +59,7 @@ extern "C" {
 #define cmm_smp_wmb()    __asm__ __volatile__ (LWSYNC_OPCODE:::"memory")
 
 #define mftbl()                                                \
+       __extension__                                   \
        ({                                              \
                unsigned long rval;                     \
                __asm__ __volatile__ ("mftbl %0" : "=r" (rval));        \
@@ -65,6 +67,7 @@ extern "C" {
        })
 
 #define mftbu()                                                \
+       __extension__                                   \
        ({                                              \
                unsigned long rval;                     \
                __asm__ __volatile__ ("mftbu %0" : "=r" (rval));        \
@@ -72,6 +75,7 @@ extern "C" {
        })
 
 #define mftb()                                         \
+       __extension__                                   \
        ({                                              \
                unsigned long long rval;                \
                __asm__ __volatile__ ("mftb %0" : "=r" (rval));         \