From fd223849f10a28fa40201652b5f13d52fa8f2bb0 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Sun, 13 Jul 2014 17:41:57 +0200 Subject: [PATCH] um: 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 --- arch/um/include/asm/thread_info.h | 2 -- arch/x86/um/signal.c | 7 ------- 2 files changed, 9 deletions(-) diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index e04114c4fcd9..b30c85b141d9 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -14,7 +14,6 @@ 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, @@ -28,7 +27,6 @@ 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/x86/um/signal.c b/arch/x86/um/signal.c index 0c8c32bfd792..592491d1d70d 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -549,13 +549,6 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig, if (err) return err; - /* Set up registers for signal handler */ - { - struct exec_domain *ed = current_thread_info()->exec_domain; - if (unlikely(ed && ed->signal_invmap && sig < 32)) - sig = ed->signal_invmap[sig]; - } - PT_REGS_SP(regs) = (unsigned long) frame; PT_REGS_DI(regs) = sig; /* In case the signal handler was declared without prototypes */ -- 2.39.5