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Merge commit 'refs/top-bases/linux-zfs-branch' into linux-zfs-branch

This commit is contained in:
Brian Behlendorf 2010-03-09 13:53:22 -08:00
parent f120b94558 f04c01c945
commit b22f45bebc
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 * 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 { struct ht_lock {
kmutex_t ht_lock; kmutex_t ht_lock;
#ifdef _KERNEL #ifdef _KERNEL
unsigned char pad[(HT_LOCK_PAD - sizeof (kmutex_t))]; unsigned char pad[HT_LOCK_PAD];
#endif #endif
}; };