1 files changed, 13 insertions, 15 deletions

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 97c1e4b..2cb0c94 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -708,20 +708,19 @@ badframe:
 	return 0;
 }
 
-int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
-		sigset_t *set, struct pt_regs *regs)
+int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 {
 	struct rt_sigframe __user *frame;
 	unsigned long newsp = 0;
 	long err = 0;
 
-	frame = get_sigframe(ka, get_tm_stackpointer(regs), sizeof(*frame), 0);
+	frame = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*frame), 0);
 	if (unlikely(frame == NULL))
 		goto badframe;
 
 	err |= __put_user(&frame->info, &frame->pinfo);
 	err |= __put_user(&frame->uc, &frame->puc);
-	err |= copy_siginfo_to_user(&frame->info, info);
+	err |= copy_siginfo_to_user(&frame->info, &ksig->info);
 	if (err)
 		goto badframe;
 
@@ -736,15 +735,15 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
 		err |= __put_user(&frame->uc_transact, &frame->uc.uc_link);
 		err |= setup_tm_sigcontexts(&frame->uc.uc_mcontext,
 					    &frame->uc_transact.uc_mcontext,
-					    regs, signr,
+					    regs, ksig->sig,
 					    NULL,
-					    (unsigned long)ka->sa.sa_handler);
+					    (unsigned long)ksig->ka.sa.sa_handler);
 	} else
 #endif
 	{
 		err |= __put_user(0, &frame->uc.uc_link);
-		err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, signr,
-					NULL, (unsigned long)ka->sa.sa_handler,
+		err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, ksig->sig,
+					NULL, (unsigned long)ksig->ka.sa.sa_handler,
 					1);
 	}
 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
@@ -770,7 +769,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
 
 	/* Set up "regs" so we "return" to the signal handler. */
 	if (is_elf2_task()) {
-		regs->nip = (unsigned long) ka->sa.sa_handler;
+		regs->nip = (unsigned long) ksig->ka.sa.sa_handler;
 		regs->gpr[12] = regs->nip;
 	} else {
 		/* Handler is *really* a pointer to the function descriptor for
@@ -779,7 +778,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
 		 * entry is the TOC value we need to use.
 		 */
 		func_descr_t __user *funct_desc_ptr =
-			(func_descr_t __user *) ka->sa.sa_handler;
+			(func_descr_t __user *) ksig->ka.sa.sa_handler;
 
 		err |= get_user(regs->nip, &funct_desc_ptr->entry);
 		err |= get_user(regs->gpr[2], &funct_desc_ptr->toc);
@@ -789,9 +788,9 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
 	regs->msr &= ~MSR_LE;
 	regs->msr |= (MSR_KERNEL & MSR_LE);
 	regs->gpr[1] = newsp;
-	regs->gpr[3] = signr;
+	regs->gpr[3] = ksig->sig;
 	regs->result = 0;
-	if (ka->sa.sa_flags & SA_SIGINFO) {
+	if (ksig->ka.sa.sa_flags & SA_SIGINFO) {
 		err |= get_user(regs->gpr[4], (unsigned long __user *)&frame->pinfo);
 		err |= get_user(regs->gpr[5], (unsigned long __user *)&frame->puc);
 		regs->gpr[6] = (unsigned long) frame;
@@ -801,7 +800,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
 	if (err)
 		goto badframe;
 
-	return 1;
+	return 0;
 
 badframe:
 	if (show_unhandled_signals)
@@ -809,6 +808,5 @@ badframe:
 				   current->comm, current->pid, "setup_rt_frame",
 				   (long)frame, regs->nip, regs->link);
 
-	force_sigsegv(signr, current);
-	return 0;
+	return 1;
 }