1 /****************************************************************************
2 ****************************************************************************
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.
10 ****************************************************************************
11 ****************************************************************************/
12 #ifndef __LINUX_PREEMPT_H
13 #define __LINUX_PREEMPT_H
15 #include <linux/thread_info.h>
16 #include <linux/linkage.h>
18 #define add_preempt_count(val) do { preempt_count() += (val); } while (0)
19 #define sub_preempt_count(val) do { preempt_count() -= (val); } while (0)
21 #define inc_preempt_count() add_preempt_count(1)
22 #define dec_preempt_count() sub_preempt_count(1)
24 #define preempt_count() (current_thread_info()->preempt_count)
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)