| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 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 |