Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932938AbbDKUtW (ORCPT ); Sat, 11 Apr 2015 16:49:22 -0400 Received: from mail.sigma-star.at ([95.130.255.111]:14393 "EHLO mail.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932857AbbDKUtQ (ORCPT ); Sat, 11 Apr 2015 16:49:16 -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 16/24] sparc: Remove signal translation and exec_domain Date: Sat, 11 Apr 2015 22:47:55 +0200 Message-Id: <1428785283-20501-17-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: 5561 Lines: 155 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/sparc/include/asm/thread_info_32.h | 27 ++++++++++++--------------- arch/sparc/include/asm/thread_info_64.h | 26 +++++++++++--------------- arch/sparc/kernel/traps_32.c | 1 - arch/sparc/kernel/traps_64.c | 2 -- 4 files changed, 23 insertions(+), 33 deletions(-) diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index fd7bd0a..a7a1814 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -27,7 +27,6 @@ struct thread_info { unsigned long uwinmask; 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, @@ -56,7 +55,6 @@ struct thread_info { { \ .uwinmask = 0, \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ @@ -85,19 +83,18 @@ register struct thread_info *current_thread_info_reg asm("g6"); */ #define TI_UWINMASK 0x00 /* uwinmask */ #define TI_TASK 0x04 -#define TI_EXECDOMAIN 0x08 /* exec_domain */ -#define TI_FLAGS 0x0c -#define TI_CPU 0x10 -#define TI_PREEMPT 0x14 /* preempt_count */ -#define TI_SOFTIRQ 0x18 /* softirq_count */ -#define TI_HARDIRQ 0x1c /* hardirq_count */ -#define TI_KSP 0x20 /* ksp */ -#define TI_KPC 0x24 /* kpc (ldd'ed with kpc) */ -#define TI_KPSR 0x28 /* kpsr */ -#define TI_KWIM 0x2c /* kwim (ldd'ed with kpsr) */ -#define TI_REG_WINDOW 0x30 -#define TI_RWIN_SPTRS 0x230 -#define TI_W_SAVED 0x250 +#define TI_FLAGS 0x08 +#define TI_CPU 0x0c +#define TI_PREEMPT 0x10 /* preempt_count */ +#define TI_SOFTIRQ 0x14 /* softirq_count */ +#define TI_HARDIRQ 0x18 /* hardirq_count */ +#define TI_KSP 0x1c /* ksp */ +#define TI_KPC 0x20 /* kpc (ldd'ed with kpc) */ +#define TI_KPSR 0x24 /* kpsr */ +#define TI_KWIM 0x28 /* kwim (ldd'ed with kpsr) */ +#define TI_REG_WINDOW 0x2c +#define TI_RWIN_SPTRS 0x22c +#define TI_W_SAVED 0x24c /* * thread information flag bit numbers diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index ff45516..bde5982 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -31,7 +31,6 @@ #include struct task_struct; -struct exec_domain; struct thread_info { /* D$ line 1 */ @@ -44,7 +43,6 @@ struct thread_info { /* D$ line 2 */ unsigned long fault_address; struct pt_regs *kregs; - struct exec_domain *exec_domain; int preempt_count; /* 0 => preemptable, <0 => BUG */ __u8 new_child; __u8 current_ds; @@ -80,18 +78,17 @@ struct thread_info { #define TI_KSP 0x00000018 #define TI_FAULT_ADDR 0x00000020 #define TI_KREGS 0x00000028 -#define TI_EXEC_DOMAIN 0x00000030 -#define TI_PRE_COUNT 0x00000038 -#define TI_NEW_CHILD 0x0000003c -#define TI_CURRENT_DS 0x0000003d -#define TI_CPU 0x0000003e -#define TI_UTRAPS 0x00000040 -#define TI_REG_WINDOW 0x00000048 -#define TI_RWIN_SPTRS 0x000003c8 -#define TI_GSR 0x00000400 -#define TI_XFSR 0x00000438 -#define TI_KUNA_REGS 0x00000470 -#define TI_KUNA_INSN 0x00000478 +#define TI_PRE_COUNT 0x00000030 +#define TI_NEW_CHILD 0x00000034 +#define TI_CURRENT_DS 0x00000035 +#define TI_CPU 0x00000036 +#define TI_UTRAPS 0x00000038 +#define TI_REG_WINDOW 0x00000040 +#define TI_RWIN_SPTRS 0x000003c0 +#define TI_GSR 0x000003f8 +#define TI_XFSR 0x00000430 +#define TI_KUNA_REGS 0x00000468 +#define TI_KUNA_INSN 0x00000470 #define TI_FPREGS 0x00000480 /* We embed this in the uppermost byte of thread_info->flags */ @@ -119,7 +116,6 @@ struct thread_info { { \ .task = &tsk, \ .current_ds = ASI_P, \ - .exec_domain = &default_exec_domain, \ .preempt_count = INIT_PREEMPT_COUNT, \ } diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 6fd386c..4f21df7 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -433,7 +433,6 @@ void trap_init(void) /* Force linker to barf if mismatched */ if (TI_UWINMASK != offsetof(struct thread_info, uwinmask) || TI_TASK != offsetof(struct thread_info, task) || - TI_EXECDOMAIN != offsetof(struct thread_info, exec_domain) || TI_FLAGS != offsetof(struct thread_info, flags) || TI_CPU != offsetof(struct thread_info, cpu) || TI_PREEMPT != offsetof(struct thread_info, preempt_count) || diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 0e69974..d21cd62 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2691,8 +2691,6 @@ void __init trap_init(void) fault_address) || TI_KREGS != offsetof(struct thread_info, kregs) || TI_UTRAPS != offsetof(struct thread_info, utraps) || - TI_EXEC_DOMAIN != offsetof(struct thread_info, - exec_domain) || TI_REG_WINDOW != offsetof(struct thread_info, reg_window) || TI_RWIN_SPTRS != offsetof(struct thread_info, -- 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/