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-rw-r--r--include/linux/thread_info.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 1c4eb41dbd8..9c4ad755d7e 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -7,12 +7,25 @@
#ifndef _LINUX_THREAD_INFO_H
#define _LINUX_THREAD_INFO_H
+#include <linux/types.h>
+
/*
- * System call restart block.
+ * System call restart block.
*/
struct restart_block {
long (*fn)(struct restart_block *);
- unsigned long arg0, arg1, arg2, arg3;
+ union {
+ struct {
+ unsigned long arg0, arg1, arg2, arg3;
+ };
+ /* For futex_wait */
+ struct {
+ u32 *uaddr;
+ u32 val;
+ u32 flags;
+ u64 time;
+ } futex;
+ };
};
extern long do_no_restart_syscall(struct restart_block *parm);