Index: kernel/test/mm/falloc1.c
===================================================================
--- kernel/test/mm/falloc1.c	(revision d99c1d2ba8c7b2c687d430f2e9fd237046606545)
+++ kernel/test/mm/falloc1.c	(revision df6b760f1bd75c44a53207ccec0e9abb8ca6ea0e)
@@ -64,5 +64,6 @@
 				
 				if (ALIGN_UP(frames[allocated], FRAME_SIZE << order) != frames[allocated]) {
-					TPRINTF("Block at address %p (size %dK) is not aligned\n", frames[allocated], (FRAME_SIZE << order) >> 10);
+					TPRINTF("Block at address %p (size %dK) is not aligned\n",
+					    (void *) frames[allocated], (FRAME_SIZE << order) >> 10);
 					return "Test failed";
 				}
Index: kernel/test/mm/falloc2.c
===================================================================
--- kernel/test/mm/falloc2.c	(revision d99c1d2ba8c7b2c687d430f2e9fd237046606545)
+++ kernel/test/mm/falloc2.c	(revision df6b760f1bd75c44a53207ccec0e9abb8ca6ea0e)
@@ -85,5 +85,6 @@
 				for (k = 0; k <= (((size_t) FRAME_SIZE << order) - 1); k++) {
 					if (((uint8_t *) frames[i])[k] != val) {
-						TPRINTF("Thread #%" PRIu64 " (cpu%u): Unexpected data (%c) in block %p offset %#" PRIs "\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
+						TPRINTF("Thread #%" PRIu64 " (cpu%u): Unexpected data (%c) in block %p offset %zu\n",
+						    THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
 						atomic_inc(&thread_fail);
 						goto cleanup;
@@ -121,5 +122,5 @@
 	
 	while (atomic_get(&thread_count) > 0) {
-		TPRINTF("Threads left: %ld\n", atomic_get(&thread_count));
+		TPRINTF("Threads left: %" PRIua "\n", atomic_get(&thread_count));
 		thread_sleep(1);
 	}
Index: kernel/test/mm/mapping1.c
===================================================================
--- kernel/test/mm/mapping1.c	(revision d99c1d2ba8c7b2c687d430f2e9fd237046606545)
+++ kernel/test/mm/mapping1.c	(revision df6b760f1bd75c44a53207ccec0e9abb8ca6ea0e)
@@ -39,6 +39,6 @@
 #define PAGE1  (PAGE0 + PAGE_SIZE)
 
-#define VALUE0  0x01234567
-#define VALUE1  0x89abcdef
+#define VALUE0  UINT32_C(0x01234567)
+#define VALUE1  UINT32_C(0x89abcdef)
 
 const char *test_mapping1(void)
@@ -50,20 +50,26 @@
 	frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA);
 	
-	TPRINTF("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0));
+	TPRINTF("Writing %#" PRIx32 " to physical address %p.\n",
+	    (uint32_t) VALUE0, (void *) KA2PA(frame0));
 	*((uint32_t *) frame0) = VALUE0;
 	
-	TPRINTF("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1));
+	TPRINTF("Writing %#" PRIx32 " to physical address %p.\n",
+	    (uint32_t) VALUE1, (void *) KA2PA(frame1));
 	*((uint32_t *) frame1) = VALUE1;
 	
-	TPRINTF("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0));
+	TPRINTF("Mapping virtual address %p to physical address %p.\n",
+	    (void *) PAGE0, (void *) KA2PA(frame0));
 	page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE);
 	
-	TPRINTF("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1));
+	TPRINTF("Mapping virtual address %p to physical address %p.\n",
+	    (void *) PAGE1, (void *) KA2PA(frame1));
 	page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE);
 	
 	v0 = *((uint32_t *) PAGE0);
 	v1 = *((uint32_t *) PAGE1);
-	TPRINTF("Value at virtual address %p is %#x.\n", PAGE0, v0);
-	TPRINTF("Value at virtual address %p is %#x.\n", PAGE1, v1);
+	TPRINTF("Value at virtual address %p is %#" PRIx32 ".\n",
+	    (void *) PAGE0, v0);
+	TPRINTF("Value at virtual address %p is %#" PRIx32 ".\n",
+	    (void *) PAGE1, v1);
 	
 	if (v0 != VALUE0)
@@ -72,8 +78,10 @@
 		return "Value at v1 not equal to VALUE1";
 	
-	TPRINTF("Writing %#x to virtual address %p.\n", 0, PAGE0);
+	TPRINTF("Writing %#" PRIx32 " to virtual address %p.\n",
+	    (uint32_t) 0, (void *) PAGE0);
 	*((uint32_t *) PAGE0) = 0;
 	
-	TPRINTF("Writing %#x to virtual address %p.\n", 0, PAGE1);
+	TPRINTF("Writing %#" PRIx32 " to virtual address %p.\n",
+	    (uint32_t) 0, (void *) PAGE1);
 	*((uint32_t *) PAGE1) = 0;
 	
@@ -81,6 +89,8 @@
 	v1 = *((uint32_t *) PAGE1);
 	
-	TPRINTF("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0));	
-	TPRINTF("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1));
+	TPRINTF("Value at virtual address %p is %#" PRIx32 ".\n",
+	    (void *) PAGE0, *((uint32_t *) PAGE0));
+	TPRINTF("Value at virtual address %p is %#" PRIx32 ".\n",
+	    (void *) PAGE1, *((uint32_t *) PAGE1));
 	
 	if (v0 != 0)