tile: don't bother with SIGTRAP in setup_frame

Tell signal_delivered() to do it instead.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 474571b8408584d37743678ce02b2ca77c3c9938..3690f0199f09af6629f2ed3dd1c18b7805da1725 100644 (file)
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -411,15 +411,6 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->regs[1] = ptr_to_compat_reg(&frame->info);
        regs->regs[2] = ptr_to_compat_reg(&frame->uc);
        regs->flags |= PT_FLAGS_CALLER_SAVES;
-
-       /*
-        * Notify any tracer that was single-stepping it.
-        * The tracer may want to single-step inside the
-        * handler too.
-        */
-       if (test_thread_flag(TIF_SINGLESTEP))
-               ptrace_notify(SIGTRAP);
-
        return 0;
 
 give_sigsegv:

diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index e29b0553211d611af9802dfe190f9d0d9d868f69..67efb656d10451946baa827066811948dc45b2d6 100644 (file)
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -219,15 +219,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->regs[1] = (unsigned long) &frame->info;
        regs->regs[2] = (unsigned long) &frame->uc;
        regs->flags |= PT_FLAGS_CALLER_SAVES;
-
-       /*
-        * Notify any tracer that was single-stepping it.
-        * The tracer may want to single-step inside the
-        * handler too.
-        */
-       if (test_thread_flag(TIF_SINGLESTEP))
-               ptrace_notify(SIGTRAP);
-
        return 0;
 
 give_sigsegv:
@@ -278,7 +269,8 @@ static void handle_signal(unsigned long sig, siginfo_t *info,
                ret = setup_rt_frame(sig, ka, info, oldset, regs);
        if (ret)
                return;
-       signal_delivered(sig, info, ka, regs, 0);
+       signal_delivered(sig, info, ka, regs,
+                       test_thread_flag(TIF_SINGLESTEP));
 }
 
 /*