[MIPS] Signal cleanup

    
Move function prototypes to asm/signal.h to detect trivial errors and
add some __user tags to get rid of sparse warnings.  Generated code
should not be changed.
    
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index c974cc9b30eb..402efd27c79e 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -100,8 +100,8 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 }
 
 #ifdef CONFIG_TRAD_SIGNALS
-asmlinkage int sys_sigaction(int sig, const struct sigaction *act,
-        struct sigaction *oact)
+asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
+        struct sigaction __user *oact)
 {
         struct k_sigaction new_ka, old_ka;
         int ret;
@@ -331,7 +331,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
         /* Create the ucontext.  */
         err |= __put_user(0, &frame->rs_uc.uc_flags);
         err |= __put_user(NULL, &frame->rs_uc.uc_link);
-        err |= __put_user((void *)current->sas_ss_sp,
+        err |= __put_user((void __user *)current->sas_ss_sp,
                           &frame->rs_uc.uc_stack.ss_sp);
         err |= __put_user(sas_ss_flags(regs->regs[29]),
                           &frame->rs_uc.uc_stack.ss_flags);