2.4.17-pre8

 fs

diff -Naur -X /home/marcelo/lib/dontdiff linux-2.4.16/fs/block_dev.c linux/fs/block_dev.c
--- linux-2.4.16/fs/block_dev.c   Mon Nov 26 10:35:00 2001
+++ linux/fs/block_dev.c   Fri Dec  7 18:58:23 2001
@@ -234,7 +234,7 @@
 #define HASH_SIZE   (1UL << HASH_BITS)
 #define HASH_MASK   (HASH_SIZE-1)
 static struct list_head bdev_hashtable[HASH_SIZE];
-static spinlock_t bdev_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t bdev_lock __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
 static kmem_cache_t * bdev_cachep;
 
 #define alloc_bdev() \