x86: convert CPA users to the new set_page_ API

This patch converts various users of change_page_attr() to the new,
more intent driven set_page_*/set_memory_* API set.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index b4a38a3..e565090 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -711,11 +711,14 @@
 static void fill_nocache(void *buf, int size, int nocache)
 {
 	size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
-	change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
+	if (nocache)
+		set_pages_uc(virt_to_page(buf), size);
+	else
+		set_pages_wb(virt_to_page(buf), size);
 	global_flush_tlb();
 }
 #else
-#define fill_nocache(buf,size,nocache)
+#define fill_nocache(buf, size, nocache) do { ; } while (0)
 #endif
 
 /*