mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 13:41:51 +00:00
aef54851bf
Commit:
4b9a8dca0e ("x86/idt: Remove the tracing IDT completely")
removed the 'tracing IDT' from arch/x86/kernel/tracepoint.c,
but left related comment. So that the comment become anachronistic.
Just remove the comment.
Link: https://lkml.kernel.org/r/20220526110831.175743-1-sunliming@kylinos.cn
Signed-off-by: sunliming <sunliming@kylinos.cn>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
22 lines
407 B
C
22 lines
407 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2013 Seiji Aguchi <seiji.aguchi@hds.com>
|
|
*/
|
|
#include <linux/jump_label.h>
|
|
#include <linux/atomic.h>
|
|
|
|
#include <asm/trace/exceptions.h>
|
|
|
|
DEFINE_STATIC_KEY_FALSE(trace_pagefault_key);
|
|
|
|
int trace_pagefault_reg(void)
|
|
{
|
|
static_branch_inc(&trace_pagefault_key);
|
|
return 0;
|
|
}
|
|
|
|
void trace_pagefault_unreg(void)
|
|
{
|
|
static_branch_dec(&trace_pagefault_key);
|
|
}
|