sound: fix build on Alpha

lyakh · lyakh · commit a8db59e9a051 · 2018-09-11T15:20:45.000+02:00
A randconfig test managed to find a configuration, which breaks with
undefined PAGE_SIZE and PAGE_SHIFT. Include a header to guarantee,
that they are defined in all configurations.

Signed-off-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@intel.com&gt;
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
@@ -24,6 +24,8 @@
 #ifndef __SOUND_MEMALLOC_H
 #define __SOUND_MEMALLOC_H
 
+#include <asm/page.h>
+
 struct device;
 
 /*
