arm: put CONFIG_RCU_ARM_HAVE_DMB in the global config.h

[urcu.git] / urcu / config.h.in

diff --git a/urcu/config.h.in b/urcu/config.h.in
index 749c3c047aa0902a1a82b84fe3848437a08e8fe0..02c7b2edb279be80171d3615eab796d79578272d 100644 (file)
--- a/urcu/config.h.in
+++ b/urcu/config.h.in
@@ -1,4 +1,4 @@
-/* urcu/config.h.in. Manually generatad for control over the contained defs. */
+/* urcu/config.h.in. Manually generated for control over the contained defs. */
 
 /* Defined when on a system that has memory fence instructions. */
 #undef CONFIG_RCU_HAVE_FENCE
@@ -13,3 +13,6 @@
 
 /* Compatibility mode for i386 which lacks cmpxchg instruction. */
 #undef CONFIG_RCU_COMPAT_ARCH
+
+/* Use the dmb instruction is available for use on ARM. */
+#undef CONFIG_RCU_ARM_HAVE_DMB