diff options
Diffstat (limited to 'arch/riscv/kernel/traps.c')
| -rw-r--r-- | arch/riscv/kernel/traps.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 3d1a651dc54c..424eb72d56b1 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2012 Regents of the University of California - * - * 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, version 2. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> @@ -63,9 +55,10 @@ void die(struct pt_regs *regs, const char *str) do_exit(SIGSEGV); } -void do_trap(struct pt_regs *regs, int signo, int code, - unsigned long addr, struct task_struct *tsk) +void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr) { + struct task_struct *tsk = current; + if (show_unhandled_signals && unhandled_signal(tsk, signo) && printk_ratelimit()) { pr_info("%s[%d]: unhandled signal %d code 0x%x at 0x" REG_FMT, @@ -75,14 +68,14 @@ void do_trap(struct pt_regs *regs, int signo, int code, show_regs(regs); } - force_sig_fault(signo, code, (void __user *)addr, tsk); + force_sig_fault(signo, code, (void __user *)addr); } static void do_trap_error(struct pt_regs *regs, int signo, int code, unsigned long addr, const char *str) { if (user_mode(regs)) { - do_trap(regs, signo, code, addr, current); + do_trap(regs, signo, code, addr); } else { if (!fixup_exception(regs)) die(regs, str); @@ -148,7 +141,7 @@ asmlinkage void do_trap_break(struct pt_regs *regs) } #endif /* CONFIG_GENERIC_BUG */ - force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc), current); + force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc)); } #ifdef CONFIG_GENERIC_BUG |