ChangeSet 1.1743, 2004/05/18 15:49:36-07:00, [EMAIL PROTECTED]
Add msleep function to the kernel core to prevent duplication.
include/linux/delay.h | 2 ++
kernel/timer.c | 17 +++++++++++++++++
2 files changed, 19 insertions(+)
diff -Nru a/include/linux/delay.h b/include/linux/delay.h
--- a/include/linux/delay.h Tue May 18 17:06:34 2004
+++ b/include/linux/delay.h Tue May 18 17:06:34 2004
@@ -38,4 +38,6 @@
#define ndelay(x) udelay(((x)+999)/1000)
#endif
+void msleep(unsigned int msecs);
+
#endif /* defined(_LINUX_DELAY_H) */
diff -Nru a/kernel/timer.c b/kernel/timer.c
--- a/kernel/timer.c Tue May 18 17:06:34 2004
+++ b/kernel/timer.c Tue May 18 17:06:34 2004
@@ -1485,3 +1485,20 @@
spin_unlock(&time_interpolator_lock);
}
#endif /* CONFIG_TIME_INTERPOLATION */
+
+/**
+ * msleep - sleep safely even with waitqueue interruptions
+ * @msecs: Time in milliseconds to sleep for
+ */
+void msleep(unsigned int msecs)
+{
+ unsigned long timeout = msecs_to_jiffies(msecs);
+
+ while (timeout) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ timeout = schedule_timeout(timeout);
+ }
+}
+
+EXPORT_SYMBOL(msleep);
+
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