Disintegrate asm/system.h for Sparc

Disintegrate asm/system.h for Sparc.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: sparclinux@vger.kernel.org
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c
index 12ff098..9f5e24d 100644
--- a/arch/sparc/kernel/sparc_ksyms_64.c
+++ b/arch/sparc/kernel/sparc_ksyms_64.c
@@ -10,12 +10,12 @@
 #include <linux/init.h>
 #include <linux/bitops.h>
 
-#include <asm/system.h>
 #include <asm/cpudata.h>
 #include <asm/uaccess.h>
 #include <asm/spitfire.h>
 #include <asm/oplib.h>
 #include <asm/hypervisor.h>
+#include <asm/cacheflush.h>
 
 struct poll {
 	int fd;