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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/context_tracking.h10
-rw-r--r--include/linux/sched.h3
2 files changed, 3 insertions, 10 deletions
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 2821838256b4..b96bd299966f 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -14,8 +14,6 @@ extern void context_tracking_enter(enum ctx_state state);
extern void context_tracking_exit(enum ctx_state state);
extern void context_tracking_user_enter(void);
extern void context_tracking_user_exit(void);
-extern void __context_tracking_task_switch(struct task_struct *prev,
- struct task_struct *next);
static inline void user_enter(void)
{
@@ -51,19 +49,11 @@ static inline void exception_exit(enum ctx_state prev_ctx)
}
}
-static inline void context_tracking_task_switch(struct task_struct *prev,
- struct task_struct *next)
-{
- if (context_tracking_is_enabled())
- __context_tracking_task_switch(prev, next);
-}
#else
static inline void user_enter(void) { }
static inline void user_exit(void) { }
static inline enum ctx_state exception_enter(void) { return 0; }
static inline void exception_exit(enum ctx_state prev_ctx) { }
-static inline void context_tracking_task_switch(struct task_struct *prev,
- struct task_struct *next) { }
#endif /* !CONFIG_CONTEXT_TRACKING */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 26a2e6122734..185a750e4ed4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2532,6 +2532,9 @@ static inline unsigned long wait_task_inactive(struct task_struct *p,
}
#endif
+#define tasklist_empty() \
+ list_empty(&init_task.tasks)
+
#define next_task(p) \
list_entry_rcu((p)->tasks.next, struct task_struct, tasks)