Changes in kernel/generic/src/synch/futex.c [b59318e:11b285d] in mainline

File:

• kernel/generic/src/synch/futex.c (modified) (3 diffs)

kernel/generic/src/synch/futex.c

@@ -398 +398 @@
 }
 
-/** Sleep in futex wait queue with a timeout.
- *  If the sleep times out or is interrupted, the next wakeup is ignored.
- *  The userspace portion of the call must handle this condition.
- *
- * @param uaddr         Userspace address of the futex counter.
- * @param timeout       Maximum number of useconds to sleep. 0 means no limit.
+/** Sleep in futex wait queue.
+ *
+ * @param uaddr         Userspace address of the futex counter.
  *
  * @return              If there is no physical mapping for uaddr ENOENT is
@@ -409 +406 @@
  *                      waitq_sleep_timeout().
  */
-sys_errno_t sys_futex_sleep(uintptr_t uaddr, uintptr_t timeout)
+sys_errno_t sys_futex_sleep(uintptr_t uaddr)
 {
         futex_t *futex = get_futex(uaddr);
@@ -420 +417 @@
 #endif
 
-        errno_t rc = waitq_sleep_timeout(&futex->wq, timeout,
-            SYNCH_FLAGS_INTERRUPTIBLE | SYNCH_FLAGS_FUTEX, NULL);
+        errno_t rc = waitq_sleep_timeout(
+            &futex->wq, 0, SYNCH_FLAGS_INTERRUPTIBLE, NULL);
 
 #ifdef CONFIG_UDEBUG