X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=test_rwlock_timing.c;h=6e0523ce0614a5f3e6890460d480774c08974f7a;hb=06d6106d9482f3a2805a2512ef0cda203088f2f5;hp=065c2d34038498b90152fa1d6377d4cf36006f38;hpb=20bf310ac72677961e55867dd64d058f77e0d7e6;p=urcu.git

diff --git a/test_rwlock_timing.c b/test_rwlock_timing.c
index 065c2d3..6e0523c 100644
--- a/test_rwlock_timing.c
+++ b/test_rwlock_timing.c
@@ -38,7 +38,7 @@ static inline pid_t gettid(void)
 #define rdtscll(val) do { \
      unsigned int __a,__d; \
      asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
-     (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
+     (val) = ((unsigned long long)__a) | (((unsigned long long)__d)<<32); \
 } while(0)
 
 typedef unsigned long long cycles_t;