[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>

+1
+1
include/asm-sparc64/system.h
··· 117 extern void sun_do_break(void); 118 extern int stop_a_enabled; 119 120 extern void synchronize_user_stack(void); 121 122 extern void __flushw_user(void);
··· 117 extern void sun_do_break(void); 118 extern int stop_a_enabled; 119 120 + extern void fault_in_user_windows(void); 121 extern void synchronize_user_stack(void); 122 123 extern void __flushw_user(void);