diff options
| -rw-r--r-- | arch/x86/kernel/signal.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index cb6282c3638f..c07ff5ddbd47 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -692,12 +692,15 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs) static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs) { -#if defined(CONFIG_X86_32) || !defined(CONFIG_X86_64) +#ifdef CONFIG_X86_64 + if (is_ia32_task()) + return __NR_ia32_restart_syscall; +#endif +#ifdef CONFIG_X86_X32_ABI + return __NR_restart_syscall | (regs->orig_ax & __X32_SYSCALL_BIT); +#else return __NR_restart_syscall; -#else /* !CONFIG_X86_32 && CONFIG_X86_64 */ - return test_thread_flag(TIF_IA32) ? __NR_ia32_restart_syscall : - __NR_restart_syscall | (regs->orig_ax & __X32_SYSCALL_BIT); -#endif /* CONFIG_X86_32 || !CONFIG_X86_64 */ +#endif } /* |