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