diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/bug.h | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/traps.c | 11 | ||||
| -rw-r--r-- | arch/riscv/mm/fault.c | 6 |
4 files changed, 11 insertions, 10 deletions
diff --git a/arch/riscv/include/asm/bug.h b/arch/riscv/include/asm/bug.h index f653bfc8a83b..07ceee8b1747 100644 --- a/arch/riscv/include/asm/bug.h +++ b/arch/riscv/include/asm/bug.h @@ -86,7 +86,7 @@ struct task_struct; extern void die(struct pt_regs *regs, const char *str); extern void do_trap(struct pt_regs *regs, int signo, int code, - unsigned long addr, struct task_struct *tsk); + unsigned long addr); #endif /* !__ASSEMBLY__ */ diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index 1fe1b02e44d0..b14d7647d800 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -126,7 +126,7 @@ badframe: task->comm, task_pid_nr(task), __func__, frame, (void *)regs->sepc, (void *)regs->sp); } - force_sig(SIGSEGV, task); + force_sig(SIGSEGV); return 0; } diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 6b32190ba73c..424eb72d56b1 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -55,9 +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, @@ -67,14 +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); @@ -140,7 +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 diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index f960c3f4ce47..96add1427a75 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -169,7 +169,7 @@ bad_area: up_read(&mm->mmap_sem); /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - do_trap(regs, SIGSEGV, code, addr, tsk); + do_trap(regs, SIGSEGV, code, addr); return; } @@ -205,7 +205,7 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) goto no_context; - do_trap(regs, SIGBUS, BUS_ADRERR, addr, tsk); + do_trap(regs, SIGBUS, BUS_ADRERR, addr); return; vmalloc_fault: @@ -219,7 +219,7 @@ vmalloc_fault: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) - return do_trap(regs, SIGSEGV, code, addr, tsk); + return do_trap(regs, SIGSEGV, code, addr); /* * Synchronize this task's top level page-table |