[PATCH] includes/stg/SMP.h: use 'NOSMP' instead of never defined 'WITHSMP'

[slyich at gmail.com]

From: Sergei Trofimovich <slyfox at gentoo.org>

Signed-off-by: Sergei Trofimovich <slyfox at gentoo.org>
---
 includes/stg/SMP.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/includes/stg/SMP.h b/includes/stg/SMP.h
index 01663dd..8d819c7 100644
--- a/includes/stg/SMP.h
+++ b/includes/stg/SMP.h
@@ -154,7 +154,7 @@ xchg(StgPtr p, StgWord w)
                           : "r" (w), "r" (p)
                           : "memory"
                           );
-#elif !defined(WITHSMP)
+#elif defined(NOSMP)
     result = *p;
     *p = w;
 #else
@@ -225,7 +225,7 @@ cas(StgVolatilePtr p, StgWord o, StgWord n)
                 : "cc","memory");
 
     return result;
-#elif !defined(WITHSMP)
+#elif defined(NOSMP)
     StgWord result;
     result = *p;
     if (result == o) {
@@ -313,7 +313,7 @@ write_barrier(void) {
     __asm__ __volatile__ ("" : : : "memory");
 #elif arm_HOST_ARCH && !defined(arm_HOST_ARCH_PRE_ARMv7)
     __asm__ __volatile__ ("dmb  st" : : : "memory");
-#elif !defined(WITHSMP)
+#elif defined(NOSMP)
     return;
 #else
 #error memory barriers unimplemented on this architecture
@@ -332,7 +332,7 @@ store_load_barrier(void) {
     __asm__ __volatile__ ("membar #StoreLoad" : : : "memory");
 #elif arm_HOST_ARCH && !defined(arm_HOST_ARCH_PRE_ARMv7)
     __asm__ __volatile__ ("dmb" : : : "memory");
-#elif !defined(WITHSMP)
+#elif defined(NOSMP)
     return;
 #else
 #error memory barriers unimplemented on this architecture
@@ -352,7 +352,7 @@ load_load_barrier(void) {
     __asm__ __volatile__ ("" : : : "memory");
 #elif arm_HOST_ARCH && !defined(arm_HOST_ARCH_PRE_ARMv7)
     __asm__ __volatile__ ("dmb" : : : "memory");
-#elif !defined(WITHSMP)
+#elif defined(NOSMP)
     return;
 #else
 #error memory barriers unimplemented on this architecture
-- 
1.8.5.2