Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756284AbbDKUwn (ORCPT ); Sat, 11 Apr 2015 16:52:43 -0400 Received: from mail.sigma-star.at ([95.130.255.111]:14388 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932343AbbDKUtI (ORCPT ); Sat, 11 Apr 2015 16:49:08 -0400 From: Richard Weinberger To: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org, rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@synopsys.com, linux@arm.linux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, hskinnemoen@gmail.com, egtvedt@samfundet.no, realmz6@gmail.com, msalter@redhat.com, a-jacquiot@ti.com, starvik@axis.com, jesper.nilsson@axis.com, dhowells@redhat.com, rkuo@codeaurora.org, tony.luck@intel.com, fenghua.yu@intel.com, geert@linux-m68k.org, james.hogan@imgtec.com, monstr@monstr.eu, ralf@linux-mips.org, yasutake.koichi@jp.panasonic.com, lftan@altera.com, jonas@southpole.se, jejb@parisc-linux.org, deller@gmx.de, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, liqin.linux@gmail.com, lennox.wu@gmail.com, davem@davemloft.net, cmetcalf@ezchip.com, jdike@addtoit.com, akpm@linux-foundation.org, oleg@redhat.com, hch@infradead.org, viro@zeniv.linux.org.uk, torvalds@linux-foundation.org, Richard Weinberger Subject: [PATCH 12/24] microblaze: Remove signal translation and exec_domain Date: Sat, 11 Apr 2015 22:47:51 +0200 Message-Id: <1428785283-20501-13-git-send-email-richard@nod.at> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1428785283-20501-1-git-send-email-richard@nod.at> References: <1428785283-20501-1-git-send-email-richard@nod.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2652 Lines: 72 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 --- arch/microblaze/include/asm/thread_info.h | 2 -- arch/microblaze/kernel/signal.c | 9 +-------- 2 files changed, 1 insertion(+), 10 deletions(-) diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index b699fbd..383f387 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -65,7 +65,6 @@ typedef struct { 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 */ @@ -81,7 +80,6 @@ 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/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index a1cbaf9..cf7d8a3 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -158,7 +158,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, { struct rt_sigframe __user *frame; int err = 0, sig = ksig->sig; - unsigned long signal; unsigned long address = 0; #ifdef CONFIG_MMU pmd_t *pmdp; @@ -170,12 +169,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 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] - : (unsigned long)sig; - if (ksig->ka.sa.sa_flags & SA_SIGINFO) err |= copy_siginfo_to_user(&frame->info, &ksig->info); @@ -230,7 +223,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, regs->r1 = (unsigned long) frame; /* Signal handler args: */ - regs->r5 = signal; /* arg 0: signum */ + regs->r5 = sig; /* arg 0: signum */ regs->r6 = (unsigned long) &frame->info; /* arg 1: siginfo */ regs->r7 = (unsigned long) &frame->uc; /* arg2: ucontext */ /* Offset to handle microblaze rtid r14, 0 */ -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/