mirror of https://github.com/torvalds/linux.git
23 lines
426 B
C
23 lines
426 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
|
|
*/
|
|
|
|
#include <linux/interrupt.h>
|
|
#include <irq_kern.h>
|
|
#include <os.h>
|
|
#include <sigio.h>
|
|
|
|
/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */
|
|
static DEFINE_MUTEX(sigio_mutex);
|
|
|
|
void sigio_lock(void)
|
|
{
|
|
mutex_lock(&sigio_mutex);
|
|
}
|
|
|
|
void sigio_unlock(void)
|
|
{
|
|
mutex_unlock(&sigio_mutex);
|
|
}
|