From a46a1ad097419aeea7350987dd95230f50d90392 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 15 Nov 2024 08:53:41 +0000
Subject: [PATCH] 固定GMAC1 网卡名为 eth3
---
kernel/kernel/kthread.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/kernel/kernel/kthread.c b/kernel/kernel/kthread.c
index 9d736f5..896383b 100644
--- a/kernel/kernel/kthread.c
+++ b/kernel/kernel/kthread.c
@@ -14,6 +14,7 @@
#include <linux/sched/mm.h>
#include <linux/sched/task.h>
#include <linux/kthread.h>
+#include <linux/irq_pipeline.h>
#include <linux/completion.h>
#include <linux/err.h>
#include <linux/cgroup.h>
@@ -1331,6 +1332,7 @@
{
struct mm_struct *active_mm;
struct task_struct *tsk = current;
+ unsigned long flags;
WARN_ON_ONCE(!(tsk->flags & PF_KTHREAD));
WARN_ON_ONCE(tsk->mm);
@@ -1339,12 +1341,14 @@
/* Hold off tlb flush IPIs while switching mm's */
local_irq_disable();
active_mm = tsk->active_mm;
+ protect_inband_mm(flags);
if (active_mm != mm) {
mmgrab(mm);
tsk->active_mm = mm;
}
tsk->mm = mm;
switch_mm_irqs_off(active_mm, mm, tsk);
+ unprotect_inband_mm(flags);
local_irq_enable();
task_unlock(tsk);
#ifdef finish_arch_post_lock_switch
--
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