Add printing.

2 files changed, 18 insertions, 1 deletions

diff --git a/libdde_linux26/lib/src/arch/l4/kmalloc.c b/libdde_linux26/lib/src/arch/l4/kmalloc.c
index 0e94fb97..816f443c 100644
--- a/libdde_linux26/lib/src/arch/l4/kmalloc.c
+++ b/libdde_linux26/lib/src/arch/l4/kmalloc.c
@@ -131,14 +131,23 @@ void *__kmalloc(size_t size, gfp_t flags)
 	struct kmem_cache *cache = find_cache(size);
 
 	void **p;
-	if (cache)
+	if (cache) {
 		/* allocate from cache */
 		p = kmem_cache_alloc(cache, flags);
+		if (!p) {
+			printk("__kmalloc: kmem_cache_alloc %s fails\n",
+			       ((char **)cache)[0]);
+		}
+	}
 	else {
 		/* no cache for this size - use ddekit malloc */
 		p = ddekit_large_malloc(size);
 		if (flags & __GFP_ZERO)
 			memset (p, 0, size);
+		if (!p) {
+			printk("__kmalloc: ddekit_large_malloc %d fails\n",
+			       size);
+		}
 	}
 
 	ddekit_log(DEBUG_MALLOC, "size=%d, cache=%p (%d) => %p",
diff --git a/libdde_linux26/lib/src/arch/l4/res.c b/libdde_linux26/lib/src/arch/l4/res.c
index fbd2d09b..a2ffb98f 100644
--- a/libdde_linux26/lib/src/arch/l4/res.c
+++ b/libdde_linux26/lib/src/arch/l4/res.c
@@ -99,8 +99,12 @@ struct resource * __request_region(struct resource *parent,
 	switch (parent->flags)
 	{
 		case IORESOURCE_IO:
+			printk("IO: name: %s, start: %x, len: %d\n",
+			      name, start, n);
 			return l4dde26_request_region(start, n, name);
 		case IORESOURCE_MEM:
+			printk("MEM: name: %s, start: %x, len: %d\n",
+			      name, start, n);
 			return l4dde26_request_mem_region(start, n, name);
 	}
 
@@ -161,7 +165,11 @@ void __iomem * ioremap(unsigned long phys_addr, unsigned long size)
 		struct dde_mem_region *mreg = list_entry(pos, struct dde_mem_region,
 		                                         list);
 		if (mreg->pa <= phys_addr && mreg->pa + mreg->size >= phys_addr + size)
+		{
+			printk ("ioremap: phys: %x <-> virt: %x\n", phys_addr,
+					(mreg->va + (phys_addr - mreg->pa)));
 			return (void *)(mreg->va + (phys_addr - mreg->pa));
+		}
 	}
 
 	return NULL;