summaryrefslogtreecommitdiffstats
path: root/regressions/ck_spinlock
diff options
context:
space:
mode:
Diffstat (limited to 'regressions/ck_spinlock')
-rw-r--r--regressions/ck_spinlock/ck_hclh.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/regressions/ck_spinlock/ck_hclh.h b/regressions/ck_spinlock/ck_hclh.h
index eb2e6eb..cdc0474 100644
--- a/regressions/ck_spinlock/ck_hclh.h
+++ b/regressions/ck_spinlock/ck_hclh.h
@@ -1,9 +1,16 @@
#define MAX(a,b) ((a) > (b) ? (a) : (b))
+
+#if CORES < 2
+#undef CORES
+#define CORES 2
+#endif
+
#define LOCK_NAME "ck_clh"
#define LOCK_DEFINE static ck_spinlock_hclh_t CK_CC_CACHELINE *glob_lock; \
static ck_spinlock_hclh_t CK_CC_CACHELINE *local_lock[CORES / 2]
+
#define LOCK_STATE ck_spinlock_hclh_t *na = malloc(MAX(sizeof(ck_spinlock_hclh_t), 64))
-#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[(core % CORES) / 2], na)
+#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[core % (CORES / 2)], na)
#define UNLOCK ck_spinlock_hclh_unlock(&na)
#define LOCK_INIT do { \
int _i; \