blob: bc4af8ccba1445e5df4d0d61a245cf2bcc13bba8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* $Id: softirq.h,v 1.11 2000/02/23 00:41:38 ralf Exp $
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
#ifndef _ASM_SOFTIRQ_H
#define _ASM_SOFTIRQ_H
#include <asm/atomic.h>
#include <asm/hardirq.h>
#define cpu_bh_disable(cpu) do { local_bh_count(cpu)++; barrier(); } while (0)
#define cpu_bh_enable(cpu) do { barrier(); local_bh_count(cpu)--; } while (0)
#define local_bh_disable() cpu_bh_disable(smp_processor_id())
#define local_bh_enable() cpu_bh_enable(smp_processor_id())
#define in_softirq() (local_bh_count(smp_processor_id()) != 0)
#endif /* _ASM_SOFTIRQ_H */
|
