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Diffstat (limited to 'include/linux/restart_block.h')
-rw-r--r--include/linux/restart_block.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h
index 0d905d8ec553..19df8422606c 100644
--- a/include/linux/restart_block.h
+++ b/include/linux/restart_block.h
@@ -11,6 +11,14 @@ struct timespec;
struct compat_timespec;
struct pollfd;
+enum timespec_type {
+ TT_NONE = 0,
+ TT_NATIVE = 1,
+#ifdef CONFIG_COMPAT
+ TT_COMPAT = 2,
+#endif
+};
+
/*
* System call restart block.
*/
@@ -29,10 +37,13 @@ struct restart_block {
/* For nanosleep */
struct {
clockid_t clockid;
- struct timespec __user *rmtp;
+ enum timespec_type type;
+ union {
+ struct timespec __user *rmtp;
#ifdef CONFIG_COMPAT
- struct compat_timespec __user *compat_rmtp;
+ struct compat_timespec __user *compat_rmtp;
#endif
+ };
u64 expires;
} nanosleep;
/* For poll */