diff options
Diffstat (limited to 'arch/powerpc/kernel/signal.c')
| -rw-r--r-- | arch/powerpc/kernel/signal.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index e600764a926c..aa17e62f3754 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -1,15 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Common signal handling code for both 32 and 64 bits * * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation * Extracted from signal_32.c and signal_64.c - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file README.legal in the main directory of - * this archive for more details. */ -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/signal.h> #include <linux/uprobes.h> #include <linux/key.h> @@ -141,6 +138,21 @@ unsigned long copy_ckvsx_from_user(struct task_struct *task, int show_unhandled_signals = 1; +unsigned long get_min_sigframe_size(void) +{ + if (IS_ENABLED(CONFIG_PPC64)) + return get_min_sigframe_size_64(); + else + return get_min_sigframe_size_32(); +} + +#ifdef CONFIG_COMPAT +unsigned long get_min_sigframe_size_compat(void) +{ + return get_min_sigframe_size_32(); +} +#endif + /* * Allocate space for the signal frame */ @@ -293,10 +305,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) do_signal(current); } - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - tracehook_notify_resume(regs); - rseq_handle_notify_resume(NULL, regs); - } + if (thread_info_flags & _TIF_NOTIFY_RESUME) + resume_user_mode_work(regs); } static unsigned long get_tm_stackpointer(struct task_struct *tsk) |