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Merge commit 'refs/top-bases/top' into top

This commit is contained in:
Brian Behlendorf 2010-03-09 13:53:25 -08:00
parent 3b5e63b17f cf76c2d203
commit e6fc11ec2b
1 changed files with 3 additions and 2 deletions
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5
module/zfs/arc.c
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@ -517,12 +517,13 @@ static void arc_evict_ghost(arc_state_t *state, uint64_t spa, int64_t bytes);
* Hash table routines
*/
#define HT_LOCK_PAD 256
#define HT_LOCK_ALIGN 64
#define HT_LOCK_PAD (P2NPHASE(sizeof (kmutex_t), (HT_LOCK_ALIGN)))
struct ht_lock {
kmutex_t ht_lock;
#ifdef _KERNEL
unsigned char pad[(HT_LOCK_PAD - sizeof (kmutex_t))];
unsigned char pad[HT_LOCK_PAD];
#endif
};