*/
#define FUTEX_OWNER_DIED 0x40000000
-/*
- * Reserved bit:
- */
-#define FUTEX_OWNER_PENDING 0x20000000
-
/*
* The rest of the robust-futex field is for the TID:
*/
-#define FUTEX_TID_MASK 0x1fffffff
+#define FUTEX_TID_MASK 0x3fffffff
/*
- * A limit of one million locks held per thread (!) ought to be enough
- * for some time. This also protects against a deliberately circular
- * list. Not worth introducing an rlimit for this:
+ * This limit protects against a deliberately circular list.
+ * (Not worth introducing an rlimit for it)
*/
-#define ROBUST_LIST_LIMIT 1048576
+#define ROBUST_LIST_LIMIT 2048
long do_futex(unsigned long uaddr, int op, int val,
unsigned long timeout, unsigned long uaddr2, int val2,
int val3);
-extern int handle_futex_death(unsigned int *uaddr, struct task_struct *curr);
+extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr);
#ifdef CONFIG_FUTEX
extern void exit_robust_list(struct task_struct *curr);