drivers/misc/sram-exec.c: use set_memory.h header

set_memory_* functions have moved to set_memory.h.  Switch to this
explicitly.

Link: http://lkml.kernel.org/r/1488920133-27229-15-git-send-email-labbott@redhat.com
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/misc/sram-exec.c

@@ -16,9 +16,10 @@
 
 #include <linux/device.h>
 #include <linux/genalloc.h>
+#include <linux/mm.h>
 #include <linux/sram.h>
 
-#include <asm/cacheflush.h>
+#include <asm/set_memory.h>
 
 #include "sram.h"