hrtimer: add nanosleep specific restart_block member
The back and forth typecasting of restart_block->args is horrible. We
added a separate union member for futex already. Do the same for
nanosleep.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 421323e..accd7ba 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -9,6 +9,9 @@
#include <linux/types.h>
+struct timespec;
+struct compat_timespec;
+
/*
* System call restart block.
*/
@@ -26,6 +29,15 @@
u32 bitset;
u64 time;
} futex;
+ /* For nanosleep */
+ struct {
+ clockid_t index;
+ struct timespec __user *rmtp;
+#ifdef CONFIG_COMPAT
+ struct compat_timespec __user *compat_rmtp;
+#endif
+ u64 expires;
+ } nanosleep;
};
};