Index: linux-2.6.18-rc4/mm/slabifier.c
===================================================================
--- linux-2.6.18-rc4.orig/mm/slabifier.c	2006-08-10 10:55:43.912224474 -0700
+++ linux-2.6.18-rc4/mm/slabifier.c	2006-08-10 11:00:47.458891780 -0700
@@ -169,6 +169,8 @@ void flush_cpuslab(struct slab *s, int c
 {
 	struct page *page;
 
+	printk(KERN_CRIT "flush_cpuslab(%p,%d)\n", s, cpu);
+
 	/* Terminate any active flusher */
 	cancel_delayed_work(&s->flush[cpu]);
 
@@ -200,6 +202,7 @@ void flusher(void *d)
 	int cpu = smp_processor_id();
 	struct page *page;
 
+	printk(KERN_CRIT "flusher(%p)\n", s);
 	page = s->cpuslab[cpu];
 
 	if (!page)
@@ -220,6 +223,8 @@ static int reload(struct slab *s, int cp
 {
 	struct page *page;
 
+	printk(KERN_CRIT "reload(%p,%d,%lx)\n", s, cpu, flags);
+
 	cancel_delayed_work(&s->flush[cpu]);
 	spin_lock(&s->list_lock);
 	if (!s->cpuslab[cpu]) {
@@ -294,6 +299,8 @@ int slab_create(struct slab *s, size_t s
 {
 	int cpu;
 
+	printk(KERN_CRIT "slab_create(%p,%ld,%d,%p)\n", s, size, order, alloc);
+
 	s->size = ALIGN(size, sizeof(void *));
 	s->order = order;
 	s->alloc = alloc;
@@ -319,6 +326,7 @@ void *slab_alloc(struct slab *s, gfp_t f
 	struct page *page;
 	void **x;
 
+	printk(KERN_CRIT "slab_alloc(%p,%x)\n", s, flags);
 	do {
 		page = get_and_lock_cpuslab(s, cpu);
 		if (unlikely(!page))
@@ -362,6 +370,8 @@ void slab_free(struct slab *s, void *obj
 	int leftover;
 	void *prior;
 
+	printk(KERN_CRIT "slab_free(%p,%p)\n", s, object);
+
 	/* Figure out on which slab the object resides */
 	page = virt_to_page(object);
 	if (unlikely(PageCompound(page)))