From 564d6273e2e3ab6964a3bfc6246e3cb74641b718 Mon Sep 17 00:00:00 2001
From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Thu, 12 Nov 2009 12:45:28 -0800
Subject: [PATCH] Mutexs will exceed 64 bytes for debug builds in 2.6.31
 kernels. Increase the pad size accordingly to handle this.

---
 module/zfs/arc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 8b27672bdc..a3791d4ed0 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -517,7 +517,7 @@ static void arc_evict_ghost(arc_state_t *state, uint64_t spa, int64_t bytes);
  * Hash table routines
  */
 
-#define	HT_LOCK_PAD	64
+#define	HT_LOCK_PAD	256
 
 struct ht_lock {
 	kmutex_t	ht_lock;