From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Weinberger Subject: [PATCH 19/24] unicore32: Remove signal translation and exec_domain Date: Sat, 11 Apr 2015 22:47:58 +0200 Message-ID: <1428785283-20501-20-git-send-email-richard@nod.at> References: <1428785283-20501-1-git-send-email-richard@nod.at> Return-path: In-Reply-To: <1428785283-20501-1-git-send-email-richard@nod.at> Sender: linux-kernel-owner@vger.kernel.org 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@inf List-Id: linux-arch.vger.kernel.org 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/unicore32/include/asm/thread_info.h | 3 --- arch/unicore32/kernel/asm-offsets.c | 1 - arch/unicore32/kernel/signal.c | 7 ------- 3 files changed, 11 deletions(-) diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h index 63e2839..e79ad6d 100644 --- a/arch/unicore32/include/asm/thread_info.h +++ b/arch/unicore32/include/asm/thread_info.h @@ -24,7 +24,6 @@ #ifndef __ASSEMBLY__ struct task_struct; -struct exec_domain; #include @@ -71,7 +70,6 @@ struct thread_info { /* <0 => bug */ mm_segment_t addr_limit; /* address limit */ struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ __u32 cpu; /* cpu */ struct cpu_context_save cpu_context; /* cpu context */ __u32 syscall; /* syscall number */ @@ -84,7 +82,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c index ffcbe75..80d50c4 100644 --- a/arch/unicore32/kernel/asm-offsets.c +++ b/arch/unicore32/kernel/asm-offsets.c @@ -42,7 +42,6 @@ int main(void) DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index d329f85..4ae51cf 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -330,13 +330,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs, } /* - * translate the signal - */ - if (usig < 32 && thread->exec_domain - && thread->exec_domain->signal_invmap) - usig = thread->exec_domain->signal_invmap[usig]; - - /* * Set up the stack frame */ if (ksig->ka.sa.sa_flags & SA_SIGINFO) -- 1.8.4.5 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.sigma-star.at ([95.130.255.111]:14394 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755538AbbDKU5Q (ORCPT ); Sat, 11 Apr 2015 16:57:16 -0400 From: Richard Weinberger Subject: [PATCH 19/24] unicore32: Remove signal translation and exec_domain Date: Sat, 11 Apr 2015 22:47:58 +0200 Message-ID: <1428785283-20501-20-git-send-email-richard@nod.at> In-Reply-To: <1428785283-20501-1-git-send-email-richard@nod.at> References: <1428785283-20501-1-git-send-email-richard@nod.at> Sender: linux-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20150411204758.G0ty3rdYRsnwnnHCOgxms_CVQ-vGelvgSM5RmpVDgQw@z> 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/unicore32/include/asm/thread_info.h | 3 --- arch/unicore32/kernel/asm-offsets.c | 1 - arch/unicore32/kernel/signal.c | 7 ------- 3 files changed, 11 deletions(-) diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h index 63e2839..e79ad6d 100644 --- a/arch/unicore32/include/asm/thread_info.h +++ b/arch/unicore32/include/asm/thread_info.h @@ -24,7 +24,6 @@ #ifndef __ASSEMBLY__ struct task_struct; -struct exec_domain; #include @@ -71,7 +70,6 @@ struct thread_info { /* <0 => bug */ mm_segment_t addr_limit; /* address limit */ struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ __u32 cpu; /* cpu */ struct cpu_context_save cpu_context; /* cpu context */ __u32 syscall; /* syscall number */ @@ -84,7 +82,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c index ffcbe75..80d50c4 100644 --- a/arch/unicore32/kernel/asm-offsets.c +++ b/arch/unicore32/kernel/asm-offsets.c @@ -42,7 +42,6 @@ int main(void) DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp)); diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index d329f85..4ae51cf 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -330,13 +330,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs, } /* - * translate the signal - */ - if (usig < 32 && thread->exec_domain - && thread->exec_domain->signal_invmap) - usig = thread->exec_domain->signal_invmap[usig]; - - /* * Set up the stack frame */ if (ksig->ka.sa.sa_flags & SA_SIGINFO) -- 1.8.4.5