Index: linux-2.6.21-rc2/fs/dcache.c
===================================================================
--- linux-2.6.21-rc2.orig/fs/dcache.c	2007-03-01 13:33:58.000000000 -0800
+++ linux-2.6.21-rc2/fs/dcache.c	2007-03-01 13:35:16.000000000 -0800
@@ -2056,7 +2056,7 @@ static void __init dcache_init(unsigned 
 					 sizeof(struct dentry),
 					 0,
 					 (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
-					 SLAB_MEM_SPREAD),
+					 SLAB_MEM_SPREAD|SLAB_DESTROY_BY_RCU),
 					 NULL, NULL);
 	
 	set_shrinker(DEFAULT_SEEKS, shrink_dcache_memory);
Index: linux-2.6.21-rc2/fs/proc/proc_misc.c
===================================================================
--- linux-2.6.21-rc2.orig/fs/proc/proc_misc.c	2007-03-01 13:38:17.000000000 -0800
+++ linux-2.6.21-rc2/fs/proc/proc_misc.c	2007-03-01 13:45:52.000000000 -0800
@@ -397,7 +397,22 @@ static const struct file_operations proc
 };
 #endif
 
-#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB)
+#ifdef CONFIG_SLUB
+extern struct seq_operations slubinfo_op;
+static int slubinfo_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &slubinfo_op);
+}
+static const struct file_operations proc_slabinfo_operations = {
+	.open		= slabinfo_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= seq_release,
+};
+#endif
+
+
+#ifdef CONFIG_SLAB
 extern struct seq_operations slabinfo_op;
 extern ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
 static int slabinfo_open(struct inode *inode, struct file *file)
@@ -407,9 +422,7 @@ static int slabinfo_open(struct inode *i
 static const struct file_operations proc_slabinfo_operations = {
 	.open		= slabinfo_open,
 	.read		= seq_read,
-#ifdef CONFIG_SLAB
 	.write		= slabinfo_write,
-#endif
 	.llseek		= seq_lseek,
 	.release	= seq_release,
 };
@@ -710,7 +723,10 @@ void __init proc_misc_init(void)
 #endif
 	create_seq_entry("stat", 0, &proc_stat_operations);
 	create_seq_entry("interrupts", 0, &proc_interrupts_operations);
-#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB)
+#ifdef CONFIG_SLUB
+	create_seq_entry("slubinfo",S_IWUSR|S_IRUGO,&proc_slubinfo_operations);
+#endif
+#ifdef CONFIG_SLAB
 	create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations);
 #ifdef CONFIG_DEBUG_SLAB_LEAK
 	create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations);
Index: linux-2.6.21-rc2/mm/slub.c
===================================================================
--- linux-2.6.21-rc2.orig/mm/slub.c	2007-03-01 13:40:51.000000000 -0800
+++ linux-2.6.21-rc2/mm/slub.c	2007-03-01 13:44:34.000000000 -0800
@@ -1811,7 +1811,7 @@ void __init kmem_cache_init(void)
 	kmem_size = offsetof(struct kmem_cache, cpu_slab)
 		 + nr_cpu_ids * sizeof(struct page *);
 
-	printk("SLUB V3.2: General Slabs=%d, HW alignment=%d, Processors=%d, Nodes=%d\n",
+	printk(KERN_INFO "SLUB V3.2: General Slabs=%d, HW alignment=%d, Processors=%d, Nodes=%d\n",
 		KMALLOC_SHIFT_HIGH + KMALLOC_EXTRAS + 1 - KMALLOC_SHIFT_LOW,
 		L1_CACHE_BYTES, nr_cpu_ids, nr_node_ids);
 }
@@ -1938,7 +1938,7 @@ static void unregister_slab(struct kmem_
 	up_write(&slabstat_sem);
 }
 
-static void print_slabinfo_header(struct seq_file *m)
+static void print_slubinfo_header(struct seq_file *m)
 {
 	/*
 	 * Output format version, so at least we can change it
@@ -1960,7 +1960,7 @@ static void *s_start(struct seq_file *m,
 
 	down_read(&slabstat_sem);
 	if (!n)
-		print_slabinfo_header(m);
+		print_slubinfo_header(m);
 	p = slab_caches.next;
 	while (n--) {
 		p = p->next;