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/kernel/signal.c b/kernel/signal.c
index e76001c..5120f19 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -36,6 +36,7 @@
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
 #include <asm/siginfo.h>
+#include <asm/cacheflush.h>
 #include "audit.h"	/* audit_signal_info() */
 
 /*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 11d5304..04402ab 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -68,6 +68,9 @@
 #include <asm/stacktrace.h>
 #include <asm/io.h>
 #endif
+#ifdef CONFIG_SPARC
+#include <asm/setup.h>
+#endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
 #include <linux/acct.h>
 #endif