Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933110AbbDKUti (ORCPT ); Sat, 11 Apr 2015 16:49:38 -0400 Received: from mail.sigma-star.at ([95.130.255.111]:14395 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933038AbbDKUtc (ORCPT ); Sat, 11 Apr 2015 16:49:32 -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 23/24] arch: Remove exec_domain from remaining archs Date: Sat, 11 Apr 2015 22:48:02 +0200 Message-Id: <1428785283-20501-24-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: 15653 Lines: 404 Signed-off-by: Richard Weinberger --- arch/alpha/include/asm/thread_info.h | 2 -- arch/avr32/include/asm/thread_info.h | 3 --- arch/avr32/kernel/asm-offsets.c | 1 - arch/c6x/include/asm/thread_info.h | 2 -- arch/cris/arch-v10/kernel/signal.c | 2 -- arch/cris/arch-v32/kernel/signal.c | 2 -- arch/cris/include/asm/thread_info.h | 2 -- arch/hexagon/include/asm/thread_info.h | 2 -- arch/ia64/include/asm/thread_info.h | 2 -- arch/metag/include/asm/thread_info.h | 2 -- arch/metag/kernel/irq.c | 2 -- arch/mips/include/asm/thread_info.h | 2 -- arch/mips/kernel/asm-offsets.c | 1 - arch/nios2/include/asm/thread_info.h | 2 -- arch/openrisc/include/asm/thread_info.h | 2 -- arch/openrisc/kernel/signal.c | 2 -- arch/parisc/include/asm/thread_info.h | 2 -- arch/parisc/kernel/asm-offsets.c | 1 - arch/powerpc/include/asm/thread_info.h | 2 -- arch/score/include/asm/thread_info.h | 2 -- arch/score/kernel/asm-offsets.c | 1 - 21 files changed, 39 deletions(-) diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index d5b98ab..32e920a 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -18,7 +18,6 @@ struct thread_info { unsigned int flags; /* low level flags */ unsigned int ieee_state; /* see fpu.h */ - struct exec_domain *exec_domain; /* execution domain */ mm_segment_t addr_limit; /* thread address space */ unsigned cpu; /* current CPU */ int preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -35,7 +34,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ } diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index d56afa9..d4d3079 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -17,11 +17,9 @@ #include struct task_struct; -struct exec_domain; struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ __u32 cpu; __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -36,7 +34,6 @@ 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/avr32/kernel/asm-offsets.c b/arch/avr32/kernel/asm-offsets.c index e41c845..2c9764f 100644 --- a/arch/avr32/kernel/asm-offsets.c +++ b/arch/avr32/kernel/asm-offsets.c @@ -12,7 +12,6 @@ void foo(void) { OFFSET(TI_task, thread_info, task); - OFFSET(TI_exec_domain, thread_info, exec_domain); OFFSET(TI_flags, thread_info, flags); OFFSET(TI_cpu, thread_info, cpu); OFFSET(TI_preempt_count, thread_info, preempt_count); diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h index 584e253..acc70c1 100644 --- a/arch/c6x/include/asm/thread_info.h +++ b/arch/c6x/include/asm/thread_info.h @@ -40,7 +40,6 @@ 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 */ int cpu; /* cpu we're on */ int preempt_count; /* 0 = preemptable, <0 = BUG */ @@ -55,7 +54,6 @@ 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/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index 74d7ba3..7122d97 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -321,8 +321,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, if (err) return -EFAULT; - /* TODO what is the current->exec_domain stuff and invmap ? */ - /* Set up registers for signal handler */ /* What we enter NOW */ diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 870e3e0..0c9ce9e 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -287,8 +287,6 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; - /* TODO: what is the current->exec_domain stuff and invmap ? */ - err |= __put_user(&frame->info, &frame->pinfo); err |= __put_user(&frame->uc, &frame->puc); err |= copy_siginfo_to_user(&frame->info, &ksig->info); diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 7286db5..4ead1b4 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -28,7 +28,6 @@ #ifndef __ASSEMBLY__ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ __u32 cpu; /* current CPU */ int preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -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/hexagon/include/asm/thread_info.h b/arch/hexagon/include/asm/thread_info.h index bacd3d6..b80fe1d 100644 --- a/arch/hexagon/include/asm/thread_info.h +++ b/arch/hexagon/include/asm/thread_info.h @@ -47,7 +47,6 @@ 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 */ __u32 cpu; /* current cpu */ int preempt_count; /* 0=>preemptible,<0=>BUG */ @@ -77,7 +76,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = 1, \ diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index c16f21a..aa995b6 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -20,7 +20,6 @@ */ struct thread_info { struct task_struct *task; /* XXX not really needed, except for dup_task_struct() */ - struct exec_domain *exec_domain;/* execution domain */ __u32 flags; /* thread_info flags (see TIF_*) */ __u32 cpu; /* current CPU */ __u32 last_cpu; /* Last CPU thread ran on */ @@ -40,7 +39,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/metag/include/asm/thread_info.h b/arch/metag/include/asm/thread_info.h index afb3ca4..32677cc 100644 --- a/arch/metag/include/asm/thread_info.h +++ b/arch/metag/include/asm/thread_info.h @@ -28,7 +28,6 @@ /* This must be 8 byte aligned so we can ensure stack alignment. */ 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 */ @@ -68,7 +67,6 @@ 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/metag/kernel/irq.c b/arch/metag/kernel/irq.c index 5385dd1..4f8f1f8 100644 --- a/arch/metag/kernel/irq.c +++ b/arch/metag/kernel/irq.c @@ -132,7 +132,6 @@ void irq_ctx_init(int cpu) irqctx = (union irq_ctx *) &hardirq_stack[cpu * THREAD_SIZE]; irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; irqctx->tinfo.cpu = cpu; irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); @@ -141,7 +140,6 @@ void irq_ctx_init(int cpu) irqctx = (union irq_ctx *) &softirq_stack[cpu * THREAD_SIZE]; irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; irqctx->tinfo.cpu = cpu; irqctx->tinfo.preempt_count = 0; irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 55ed660..8408a30 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -23,7 +23,6 @@ */ 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 tp_value; /* thread pointer */ __u32 cpu; /* current CPU */ @@ -44,7 +43,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = _TIF_FIXADE, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 750d67a..8f89102 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -92,7 +92,6 @@ void output_thread_info_defines(void) { COMMENT("MIPS thread_info offsets."); OFFSET(TI_TASK, thread_info, task); - OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); OFFSET(TI_FLAGS, thread_info, flags); OFFSET(TI_TP_VALUE, thread_info, tp_value); OFFSET(TI_CPU, thread_info, cpu); diff --git a/arch/nios2/include/asm/thread_info.h b/arch/nios2/include/asm/thread_info.h index 1f26657..faf97e6 100644 --- a/arch/nios2/include/asm/thread_info.h +++ b/arch/nios2/include/asm/thread_info.h @@ -39,7 +39,6 @@ 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 */ __u32 cpu; /* current CPU */ int preempt_count; /* 0 => preemptable,<0 => BUG */ @@ -59,7 +58,6 @@ 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/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h index 875f084..6e619a7 100644 --- a/arch/openrisc/include/asm/thread_info.h +++ b/arch/openrisc/include/asm/thread_info.h @@ -48,7 +48,6 @@ typedef unsigned long mm_segment_t; struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ __u32 cpu; /* current CPU */ __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -73,7 +72,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = 1, \ diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 4112175b..c82be69 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -193,8 +193,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, if (err) return -EFAULT; - /* TODO what is the current->exec_domain stuff and invmap ? */ - /* Set up registers for signal handler */ regs->pc = (unsigned long)ksig->ka.sa.sa_handler; /* what we enter NOW */ regs->gpr[9] = (unsigned long)return_ip; /* what we enter LATER */ diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index fb13e38..e96e693 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -9,7 +9,6 @@ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain;/* execution domain */ unsigned long flags; /* thread_info flags (see TIF_*) */ mm_segment_t addr_limit; /* user-level address space limit */ __u32 cpu; /* current CPU */ @@ -19,7 +18,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index dcd5510..59001ce 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -242,7 +242,6 @@ int main(void) DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN)); BLANK(); DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_SEGMENT, offsetof(struct thread_info, addr_limit)); diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 7248979..7efee4a 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -39,7 +39,6 @@ */ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ @@ -55,7 +54,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .flags = 0, \ diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h index 33864fa..7d9ffb1 100644 --- a/arch/score/include/asm/thread_info.h +++ b/arch/score/include/asm/thread_info.h @@ -28,7 +28,6 @@ */ 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 tp_value; /* thread pointer */ __u32 cpu; /* current CPU */ @@ -53,7 +52,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .cpu = 0, \ .preempt_count = 1, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/score/kernel/asm-offsets.c b/arch/score/kernel/asm-offsets.c index b4d5214..52794f9 100644 --- a/arch/score/kernel/asm-offsets.c +++ b/arch/score/kernel/asm-offsets.c @@ -100,7 +100,6 @@ void output_thread_info_defines(void) { COMMENT("SCORE thread_info offsets."); OFFSET(TI_TASK, thread_info, task); - OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); OFFSET(TI_FLAGS, thread_info, flags); OFFSET(TI_TP_VALUE, thread_info, tp_value); OFFSET(TI_CPU, thread_info, cpu); -- 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/