preempt.h revision 01692f629642233384f26e44eab866866a9f37c8 
1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef __LINUX_PREEMPT_H
13#define __LINUX_PREEMPT_H
14
15#include <linux/thread_info.h>
16#include <linux/linkage.h>
17
18#define add_preempt_count(val) do { preempt_count() += (val); } while (0)
19#define sub_preempt_count(val) do { preempt_count() -= (val); } while (0)
20
21#define inc_preempt_count() add_preempt_count(1)
22#define dec_preempt_count() sub_preempt_count(1)
23
24#define preempt_count() (current_thread_info()->preempt_count)
25
26#define preempt_disable() do { } while (0)
27#define preempt_enable_no_resched() do { } while (0)
28#define preempt_enable() do { } while (0)
29#define preempt_check_resched() do { } while (0)
30
31#endif
32