lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists