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regression/ck_spinlock: Move the redefine of CORES before its first usage.

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Redefine CORES to 2 if it was < 2 before its first usage in LOCK_DEFINE.
While harmless, it is confusing.
awsm
Olivier Houchard 6 years ago
parent fd55609ca7
commit fa63a95174
1 changed files with 5 additions and 3 deletions
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8
regressions/ck_spinlock/ck_hclh.h
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@ -1,12 +1,14 @@
#define MAX(a,b) ((a) > (b) ? (a) : (b)) #define MAX(a,b) ((a) > (b) ? (a) : (b))
#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]
#if CORES < 2 #if CORES < 2
#undef CORES #undef CORES
#define CORES 2 #define CORES 2
#endif #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_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 UNLOCK ck_spinlock_hclh_unlock(&na)

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