x86: signal_64: remove unused code in __setup_rt_frame()

Impact: cleanup

sizeof(*set) is always 8 on x86_64.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 83990db..cfbb60a 100644 (file)
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -251,11 +251,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
        err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me);
        err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate);
-       if (sizeof(*set) == 16) {
-               __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);
-               __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]);
-       } else
-               err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+       err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
 
        /* Set up to return from userspace.  If provided, use a stub
           already in userspace.  */