[SPARC64]: Fix sparse warning wrt. fault_in_user_windows.
arch/sparc64/kernel/process.c:467:6: warning: symbol 'fault_in_user_windows' was not declared. Should it be static?
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 1faefa6..ed91a5d 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -117,6 +117,7 @@
extern void sun_do_break(void);
extern int stop_a_enabled;
+extern void fault_in_user_windows(void);
extern void synchronize_user_stack(void);
extern void __flushw_user(void);