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-rw-r--r--ANDROID_3.4.5/include/linux/preempt.h155
1 files changed, 0 insertions, 155 deletions
diff --git a/ANDROID_3.4.5/include/linux/preempt.h b/ANDROID_3.4.5/include/linux/preempt.h
deleted file mode 100644
index 5a710b9c..00000000
--- a/ANDROID_3.4.5/include/linux/preempt.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#ifndef __LINUX_PREEMPT_H
-#define __LINUX_PREEMPT_H
-
-/*
- * include/linux/preempt.h - macros for accessing and manipulating
- * preempt_count (used for kernel preemption, interrupt count, etc.)
- */
-
-#include <linux/thread_info.h>
-#include <linux/linkage.h>
-#include <linux/list.h>
-
-#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER)
- extern void add_preempt_count(int val);
- extern void sub_preempt_count(int val);
-#else
-# define add_preempt_count(val) do { preempt_count() += (val); } while (0)
-# define sub_preempt_count(val) do { preempt_count() -= (val); } while (0)
-#endif
-
-#define inc_preempt_count() add_preempt_count(1)
-#define dec_preempt_count() sub_preempt_count(1)
-
-#define preempt_count() (current_thread_info()->preempt_count)
-
-#ifdef CONFIG_PREEMPT
-
-asmlinkage void preempt_schedule(void);
-
-#define preempt_check_resched() \
-do { \
- if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \
- preempt_schedule(); \
-} while (0)
-
-#else /* !CONFIG_PREEMPT */
-
-#define preempt_check_resched() do { } while (0)
-
-#endif /* CONFIG_PREEMPT */
-
-
-#ifdef CONFIG_PREEMPT_COUNT
-
-#define preempt_disable() \
-do { \
- inc_preempt_count(); \
- barrier(); \
-} while (0)
-
-#define sched_preempt_enable_no_resched() \
-do { \
- barrier(); \
- dec_preempt_count(); \
-} while (0)
-
-#define preempt_enable_no_resched() sched_preempt_enable_no_resched()
-
-#define preempt_enable() \
-do { \
- preempt_enable_no_resched(); \
- barrier(); \
- preempt_check_resched(); \
-} while (0)
-
-/* For debugging and tracer internals only! */
-#define add_preempt_count_notrace(val) \
- do { preempt_count() += (val); } while (0)
-#define sub_preempt_count_notrace(val) \
- do { preempt_count() -= (val); } while (0)
-#define inc_preempt_count_notrace() add_preempt_count_notrace(1)
-#define dec_preempt_count_notrace() sub_preempt_count_notrace(1)
-
-#define preempt_disable_notrace() \
-do { \
- inc_preempt_count_notrace(); \
- barrier(); \
-} while (0)
-
-#define preempt_enable_no_resched_notrace() \
-do { \
- barrier(); \
- dec_preempt_count_notrace(); \
-} while (0)
-
-/* preempt_check_resched is OK to trace */
-#define preempt_enable_notrace() \
-do { \
- preempt_enable_no_resched_notrace(); \
- barrier(); \
- preempt_check_resched(); \
-} while (0)
-
-#else /* !CONFIG_PREEMPT_COUNT */
-
-#define preempt_disable() do { } while (0)
-#define sched_preempt_enable_no_resched() do { } while (0)
-#define preempt_enable_no_resched() do { } while (0)
-#define preempt_enable() do { } while (0)
-
-#define preempt_disable_notrace() do { } while (0)
-#define preempt_enable_no_resched_notrace() do { } while (0)
-#define preempt_enable_notrace() do { } while (0)
-
-#endif /* CONFIG_PREEMPT_COUNT */
-
-#ifdef CONFIG_PREEMPT_NOTIFIERS
-
-struct preempt_notifier;
-
-/**
- * preempt_ops - notifiers called when a task is preempted and rescheduled
- * @sched_in: we're about to be rescheduled:
- * notifier: struct preempt_notifier for the task being scheduled
- * cpu: cpu we're scheduled on
- * @sched_out: we've just been preempted
- * notifier: struct preempt_notifier for the task being preempted
- * next: the task that's kicking us out
- *
- * Please note that sched_in and out are called under different
- * contexts. sched_out is called with rq lock held and irq disabled
- * while sched_in is called without rq lock and irq enabled. This
- * difference is intentional and depended upon by its users.
- */
-struct preempt_ops {
- void (*sched_in)(struct preempt_notifier *notifier, int cpu);
- void (*sched_out)(struct preempt_notifier *notifier,
- struct task_struct *next);
-};
-
-/**
- * preempt_notifier - key for installing preemption notifiers
- * @link: internal use
- * @ops: defines the notifier functions to be called
- *
- * Usually used in conjunction with container_of().
- */
-struct preempt_notifier {
- struct hlist_node link;
- struct preempt_ops *ops;
-};
-
-void preempt_notifier_register(struct preempt_notifier *notifier);
-void preempt_notifier_unregister(struct preempt_notifier *notifier);
-
-static inline void preempt_notifier_init(struct preempt_notifier *notifier,
- struct preempt_ops *ops)
-{
- INIT_HLIST_NODE(&notifier->link);
- notifier->ops = ops;
-}
-
-#endif
-
-#endif /* __LINUX_PREEMPT_H */