aa64: finalise context switch, page fault handler and syscall

[lunaix-os.git] / lunaix-os / arch / aarch64 / includes / asm / aa64_sysinst.h

diff --git a/lunaix-os/arch/aarch64/includes/asm/aa64_sysinst.h b/lunaix-os/arch/aarch64/includes/asm/aa64_sysinst.h
index 230c4559e1ae1bad920a3137778b8ace548c35b2..f2a69a501e5300650f35eab3028e4d049f0965f7 100644 (file)
--- a/lunaix-os/arch/aarch64/includes/asm/aa64_sysinst.h
+++ b/lunaix-os/arch/aarch64/includes/asm/aa64_sysinst.h
@@ -22,4 +22,6 @@
         _x;                                             \
     })
 
+#define data_barrier        asm ("dsb sy")
+
 #endif /* __LUNAIX_AA64_SYSINST_H */