From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/sh/kernel/kgdb.c | 20 +++-----------------
1 files changed, 3 insertions(+), 17 deletions(-)
diff --git a/kernel/arch/sh/kernel/kgdb.c b/kernel/arch/sh/kernel/kgdb.c
index 4f04c66..e4147ef 100644
--- a/kernel/arch/sh/kernel/kgdb.c
+++ b/kernel/arch/sh/kernel/kgdb.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SuperH KGDB support
*
* Copyright (C) 2008 - 2012 Paul Mundt
*
* Single stepping taken from the old stub by Henry Bell and Jeremy Siegel.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/kgdb.h>
#include <linux/kdebug.h>
@@ -269,6 +266,7 @@
ptr = &remcomInBuffer[1];
if (kgdb_hex2long(&ptr, &addr))
linux_regs->pc = addr;
+ fallthrough;
case 'D':
case 'k':
atomic_set(&kgdb_cpu_doing_single_step, -1);
@@ -312,18 +310,6 @@
regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
kgdb_handle_exception(0, SIGTRAP, 0, regs);
local_irq_restore(flags);
-}
-
-static void kgdb_call_nmi_hook(void *ignored)
-{
- kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
-}
-
-void kgdb_roundup_cpus(unsigned long flags)
-{
- local_irq_enable();
- smp_call_function(kgdb_call_nmi_hook, NULL, 0);
- local_irq_disable();
}
static int __kgdb_notify(struct die_args *args, unsigned long cmd)
@@ -382,7 +368,7 @@
unregister_die_notifier(&kgdb_notifier);
}
-struct kgdb_arch arch_kgdb_ops = {
+const struct kgdb_arch arch_kgdb_ops = {
/* Breakpoint instruction: trapa #0x3c */
#ifdef CONFIG_CPU_LITTLE_ENDIAN
.gdb_bpt_instr = { 0x3c, 0xc3 },
--
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