From 129b69df9c9074750245fca8aa92df5cc1a86ef4 Mon Sep 17 00:00:00 2001
From: Richard Weinberger <richard@nod.at>
Date: Sun, 2 Mar 2014 14:46:11 +0100
Subject: powerpc: Use get_signal() signal_setup_done()
Use the more generic functions get_signal() signal_setup_done()
for signal delivery.
This inverts also the return codes of setup_*frame() to follow the
kernel convention.
Signed-off-by: Richard Weinberger <richard@nod.at>
---
arch/powerpc/kernel/signal.c | 31 +++++++++++--------------------
1 file changed, 11 insertions(+), 20 deletions(-)
(limited to 'arch/powerpc/kernel/signal.c')
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 1c794cef2883..aa9b048c4766 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -105,25 +105,23 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
}
}
-static int do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
{
sigset_t *oldset = sigmask_to_save();
- siginfo_t info;
- int signr;
- struct k_sigaction ka;
+ struct ksignal ksig;
int ret;
int is32 = is_32bit_task();
- signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+ get_signal(&ksig);
/* Is there any syscall restart business here ? */
- check_syscall_restart(regs, &ka, signr > 0);
+ check_syscall_restart(regs, &ksig.ka, ksig.sig > 0);
- if (signr <= 0) {
+ if (ksig.sig <= 0) {
/* No signal to deliver -- put the saved sigmask back */
restore_saved_sigmask();
regs->trap = 0;
- return 0; /* no signals delivered */
+ return; /* no signals delivered */
}
#ifndef CONFIG_PPC_ADV_DEBUG_REGS
@@ -140,23 +138,16 @@ static int do_signal(struct pt_regs *regs)
thread_change_pc(current, regs);
if (is32) {
- if (ka.sa.sa_flags & SA_SIGINFO)
- ret = handle_rt_signal32(signr, &ka, &info, oldset,
- regs);
+ if (ksig.ka.sa.sa_flags & SA_SIGINFO)
+ ret = handle_rt_signal32(&ksig, oldset, regs);
else
- ret = handle_signal32(signr, &ka, &info, oldset,
- regs);
+ ret = handle_signal32(&ksig, oldset, regs);
} else {
- ret = handle_rt_signal64(signr, &ka, &info, oldset, regs);
+ ret = handle_rt_signal64(&ksig, oldset, regs);
}
regs->trap = 0;
- if (ret) {
- signal_delivered(signr, &info, &ka, regs,
- test_thread_flag(TIF_SINGLESTEP));
- }
-
- return ret;
+ signal_setup_done(ret, &ksig, test_thread_flag(TIF_SINGLESTEP));
}
void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
--
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