diff options
author | Richard Weinberger <richard@nod.at> | 2014-07-13 14:42:04 +0200 |
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committer | Richard Weinberger <richard@nod.at> | 2015-04-12 20:58:23 +0200 |
commit | 125ec7b4e90cbae4eed5a7ff1ee479cc331dcf3c (patch) | |
tree | 4c05d920ba33dc38556b4b52bbb92ae97d45cdf8 /arch/arm/kernel | |
parent | Linux 4.0-rc7 (diff) | |
download | linux-125ec7b4e90cbae4eed5a7ff1ee479cc331dcf3c.tar.xz linux-125ec7b4e90cbae4eed5a7ff1ee479cc331dcf3c.zip |
arm: Remove RISC OS personality
The RISC OS personality seems to be unused and untested for a long time.
It is doubtful whether this personality worked ever as expected.
Let's rip it out.
Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/kernel/arthur.c | 94 |
2 files changed, 0 insertions, 95 deletions
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 902397dd1000..d9d33fa92984 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -34,7 +34,6 @@ obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_FIQ) += fiq.o fiqasm.o obj-$(CONFIG_MODULES) += armksyms.o module.o -obj-$(CONFIG_ARTHUR) += arthur.o obj-$(CONFIG_ISA_DMA) += dma-isa.o obj-$(CONFIG_PCI) += bios32.o isa.o obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o suspend.o diff --git a/arch/arm/kernel/arthur.c b/arch/arm/kernel/arthur.c deleted file mode 100644 index 321c5291d05f..000000000000 --- a/arch/arm/kernel/arthur.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * linux/arch/arm/kernel/arthur.c - * - * Copyright (C) 1998, 1999, 2000, 2001 Philip Blundell - * - * Arthur personality - */ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/module.h> -#include <linux/personality.h> -#include <linux/stddef.h> -#include <linux/signal.h> -#include <linux/init.h> -#include <linux/sched.h> - -#include <asm/ptrace.h> - -/* Arthur doesn't have many signals, and a lot of those that it does - have don't map easily to any Linux equivalent. Never mind. */ - -#define ARTHUR_SIGABRT 1 -#define ARTHUR_SIGFPE 2 -#define ARTHUR_SIGILL 3 -#define ARTHUR_SIGINT 4 -#define ARTHUR_SIGSEGV 5 -#define ARTHUR_SIGTERM 6 -#define ARTHUR_SIGSTAK 7 -#define ARTHUR_SIGUSR1 8 -#define ARTHUR_SIGUSR2 9 -#define ARTHUR_SIGOSERROR 10 - -static unsigned long arthur_to_linux_signals[32] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31 -}; - -static unsigned long linux_to_arthur_signals[32] = { - 0, -1, ARTHUR_SIGINT, -1, - ARTHUR_SIGILL, 5, ARTHUR_SIGABRT, 7, - ARTHUR_SIGFPE, 9, ARTHUR_SIGUSR1, ARTHUR_SIGSEGV, - ARTHUR_SIGUSR2, 13, 14, ARTHUR_SIGTERM, - 16, 17, 18, 19, - 20, 21, 22, 23, - 24, 25, 26, 27, - 28, 29, 30, 31 -}; - -static void arthur_lcall7(int nr, struct pt_regs *regs) -{ - struct siginfo info; - info.si_signo = SIGSWI; - info.si_errno = nr; - /* Bounce it to the emulator */ - send_sig_info(SIGSWI, &info, current); -} - -static struct exec_domain arthur_exec_domain = { - .name = "Arthur", - .handler = arthur_lcall7, - .pers_low = PER_RISCOS, - .pers_high = PER_RISCOS, - .signal_map = arthur_to_linux_signals, - .signal_invmap = linux_to_arthur_signals, - .module = THIS_MODULE, -}; - -/* - * We could do with some locking to stop Arthur being removed while - * processes are using it. - */ - -static int __init arthur_init(void) -{ - return register_exec_domain(&arthur_exec_domain); -} - -static void __exit arthur_exit(void) -{ - unregister_exec_domain(&arthur_exec_domain); -} - -module_init(arthur_init); -module_exit(arthur_exit); - -MODULE_LICENSE("GPL"); |