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Date:	Sat, 11 Apr 2015 22:47:49 +0200
From:	Richard Weinberger <richard@....at>
To:	linux-arch@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, rth@...ddle.net,
	ink@...assic.park.msu.ru, mattst88@...il.com, vgupta@...opsys.com,
	linux@....linux.org.uk, catalin.marinas@....com,
	will.deacon@....com, hskinnemoen@...il.com, egtvedt@...fundet.no,
	realmz6@...il.com, msalter@...hat.com, a-jacquiot@...com,
	starvik@...s.com, jesper.nilsson@...s.com, dhowells@...hat.com,
	rkuo@...eaurora.org, tony.luck@...el.com, fenghua.yu@...el.com,
	geert@...ux-m68k.org, james.hogan@...tec.com, monstr@...str.eu,
	ralf@...ux-mips.org, yasutake.koichi@...panasonic.com,
	lftan@...era.com, jonas@...thpole.se, jejb@...isc-linux.org,
	deller@....de, benh@...nel.crashing.org, paulus@...ba.org,
	mpe@...erman.id.au, schwidefsky@...ibm.com,
	heiko.carstens@...ibm.com, liqin.linux@...il.com,
	lennox.wu@...il.com, davem@...emloft.net, cmetcalf@...hip.com,
	jdike@...toit.com, akpm@...ux-foundation.org, oleg@...hat.com,
	hch@...radead.org, viro@...iv.linux.org.uk,
	torvalds@...ux-foundation.org, Richard Weinberger <richard@....at>
Subject: [PATCH 10/24] m32r: Remove signal translation and exec_domain

As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.

Signed-off-by: Richard Weinberger <richard@....at>
---
 arch/m32r/include/asm/thread_info.h |  2 --
 arch/m32r/kernel/signal.c           | 12 +++---------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 034d1ab..f630d9c 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -24,7 +24,6 @@
 
 struct thread_info {
 	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
 	unsigned long		flags;		/* low level flags */
 	unsigned long		status;		/* thread-synchronous flags */
 	__u32			cpu;		/* current CPU */
@@ -50,7 +49,6 @@ struct thread_info {
 #define INIT_THREAD_INFO(tsk)			\
 {						\
 	.task		= &tsk,			\
-	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
 	.preempt_count	= INIT_PREEMPT_COUNT,	\
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 7736c66..318d8fd 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -172,20 +172,14 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 {
 	struct rt_sigframe __user *frame;
 	int err = 0;
-	int signal, sig = ksig->sig;
+	int sig = ksig->sig;
 
 	frame = get_sigframe(ksig, regs->spu, sizeof(*frame));
 
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return -EFAULT;
 
-	signal = current_thread_info()->exec_domain
-		&& current_thread_info()->exec_domain->signal_invmap
-		&& sig < 32
-		? current_thread_info()->exec_domain->signal_invmap[sig]
-		: sig;
-
-	err |= __put_user(signal, &frame->sig);
+	err |= __put_user(sig, &frame->sig);
 	if (err)
 		return -EFAULT;
 
@@ -209,7 +203,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 
 	/* Set up registers for signal handler */
 	regs->spu = (unsigned long)frame;
-	regs->r0 = signal;	/* Arg for signal handler */
+	regs->r0 = sig;	/* Arg for signal handler */
 	regs->r1 = (unsigned long)&frame->info;
 	regs->r2 = (unsigned long)&frame->uc;
 	regs->bpc = (unsigned long)ksig->ka.sa.sa_handler;
-- 
1.8.4.5

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