Merge branch 'linus' into x86/apic-cleanups

[cascardo/linux.git] / arch / tile / kernel / compat_signal.c

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 543d6a3..dbb0dfc 100644 (file)
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -290,12 +290,12 @@ long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
        return ret;
 }
 
+/* The assembly shim for this function arranges to ignore the return value. */
 long compat_sys_rt_sigreturn(struct pt_regs *regs)
 {
        struct compat_rt_sigframe __user *frame =
                (struct compat_rt_sigframe __user *) compat_ptr(regs->sp);
        sigset_t set;
-       long r0;
 
        if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
                goto badframe;
@@ -308,13 +308,13 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs)
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
 
-       if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
+       if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
                goto badframe;
 
        if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0)
                goto badframe;
 
-       return r0;
+       return 0;
 
 badframe:
        force_sig(SIGSEGV, current);