PNP: define PNP-specific IORESOURCE_IO_* flags alongside IRQ, DMA, MEM

[sfrench/cifs-2.6.git] / include / linux / hrtimer.h

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 203591e23210ce873c3c66bdb03c148c048049ad..6d93dce61cbbc25c8b17d2f8f8c5c9d0e864ee9f 100644 (file)
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -78,7 +78,7 @@ enum hrtimer_cb_mode {
  * as otherwise the timer could be removed before the softirq code finishes the
  * the handling of the timer.
  *
- * The HRTIMER_STATE_ENQUEUE bit is always or'ed to the current state to
+ * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state to
  * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario.
  *
  * All state transitions are protected by cpu_base->lock.
@@ -173,7 +173,6 @@ struct hrtimer_clock_base {
  * struct hrtimer_cpu_base - the per cpu clock bases
  * @lock:              lock protecting the base and associated clock bases
  *                     and timers
- * @lock_key:          the lock_class_key for use with lockdep
  * @clock_base:                array of clock bases for this cpu
  * @curr_timer:                the timer which is executing a callback right now
  * @expires_next:      absolute time of the next event which was scheduled
@@ -189,7 +188,6 @@ struct hrtimer_clock_base {
  */
 struct hrtimer_cpu_base {
        spinlock_t                      lock;
-       struct lock_class_key           lock_key;
        struct hrtimer_clock_base       clock_base[HRTIMER_MAX_CLOCK_BASES];
        struct list_head                cb_pending;
 #ifdef CONFIG_HIGH_RES_TIMERS
@@ -268,6 +266,21 @@ extern ktime_t ktime_get_real(void);
 extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
                         enum hrtimer_mode mode);
 
+#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
+extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock,
+                                 enum hrtimer_mode mode);
+
+extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
+#else
+static inline void hrtimer_init_on_stack(struct hrtimer *timer,
+                                        clockid_t which_clock,
+                                        enum hrtimer_mode mode)
+{
+       hrtimer_init(timer, which_clock, mode);
+}
+static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
+#endif
+
 /* Basic timer operations: */
 extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
                         const enum hrtimer_mode mode);
@@ -303,6 +316,15 @@ static inline int hrtimer_is_queued(struct hrtimer *timer)
                (HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING);
 }
 
+/*
+ * Helper function to check, whether the timer is running the callback
+ * function
+ */
+static inline int hrtimer_callback_running(struct hrtimer *timer)
+{
+       return timer->state & HRTIMER_STATE_CALLBACK;
+}
+
 /* Forward a hrtimer so it expires after now: */
 extern u64
 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);
@@ -316,7 +338,7 @@ static inline u64 hrtimer_forward_now(struct hrtimer *timer,
 
 /* Precise sleep: */
 extern long hrtimer_nanosleep(struct timespec *rqtp,
-                             struct timespec *rmtp,
+                             struct timespec __user *rmtp,
                              const enum hrtimer_mode mode,
                              const clockid_t clockid);
 extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);