From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/arch/arm64/kernel/probes/uprobes.c | 24 ++++++++----------------
1 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/kernel/arch/arm64/kernel/probes/uprobes.c b/kernel/arch/arm64/kernel/probes/uprobes.c
index 6aeb11a..2c24763 100644
--- a/kernel/arch/arm64/kernel/probes/uprobes.c
+++ b/kernel/arch/arm64/kernel/probes/uprobes.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2016 Pratyush Anand <panand@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/highmem.h>
#include <linux/ptrace.h>
@@ -171,7 +168,7 @@
static int uprobe_breakpoint_handler(struct pt_regs *regs,
unsigned int esr)
{
- if (user_mode(regs) && uprobe_pre_sstep_notifier(regs))
+ if (uprobe_pre_sstep_notifier(regs))
return DBG_HOOK_HANDLED;
return DBG_HOOK_ERROR;
@@ -182,21 +179,16 @@
{
struct uprobe_task *utask = current->utask;
- if (user_mode(regs)) {
- WARN_ON(utask &&
- (instruction_pointer(regs) != utask->xol_vaddr + 4));
-
- if (uprobe_post_sstep_notifier(regs))
- return DBG_HOOK_HANDLED;
- }
+ WARN_ON(utask && (instruction_pointer(regs) != utask->xol_vaddr + 4));
+ if (uprobe_post_sstep_notifier(regs))
+ return DBG_HOOK_HANDLED;
return DBG_HOOK_ERROR;
}
/* uprobe breakpoint handler hook */
static struct break_hook uprobes_break_hook = {
- .esr_mask = BRK64_ESR_MASK,
- .esr_val = BRK64_ESR_UPROBES,
+ .imm = UPROBES_BRK_IMM,
.fn = uprobe_breakpoint_handler,
};
@@ -207,8 +199,8 @@
static int __init arch_init_uprobes(void)
{
- register_break_hook(&uprobes_break_hook);
- register_step_hook(&uprobes_step_hook);
+ register_user_break_hook(&uprobes_break_hook);
+ register_user_step_hook(&uprobes_step_hook);
return 0;
}
--
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