File: sigio.c

package info (click to toggle)
linux 6.19.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 1,759,704 kB
  • sloc: ansic: 27,007,363; asm: 273,421; sh: 151,330; python: 81,278; makefile: 58,557; perl: 34,311; xml: 21,064; cpp: 5,986; yacc: 4,841; lex: 2,901; awk: 1,707; sed: 30; ruby: 25
file content (22 lines) | stat: -rw-r--r-- 426 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// 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);
}