1 files changed, 6 insertions, 4 deletions

diff --git a/include/linux/wait.h b/include/linux/wait.h
index 158715445ffb..55a611486bac 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -206,14 +206,16 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr);
 /*
  * Wakeup macros to be used to report events to the targets.
  */
+#define poll_to_key(m) ((void *)(__force uintptr_t)(__poll_t)(m))
+#define key_to_poll(m) ((__force __poll_t)(uintptr_t)(void *)(m))
 #define wake_up_poll(x, m)                                                      \
-        __wake_up(x, TASK_NORMAL, 1, (void *) (m))
+        __wake_up(x, TASK_NORMAL, 1, poll_to_key(m))
 #define wake_up_locked_poll(x, m)                                               \
-        __wake_up_locked_key((x), TASK_NORMAL, (void *) (m))
+        __wake_up_locked_key((x), TASK_NORMAL, poll_to_key(m))
 #define wake_up_interruptible_poll(x, m)                                        \
-        __wake_up(x, TASK_INTERRUPTIBLE, 1, (void *) (m))
+        __wake_up(x, TASK_INTERRUPTIBLE, 1, poll_to_key(m))
 #define wake_up_interruptible_sync_poll(x, m)                                   \
-        __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, (void *) (m))
+        __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, poll_to_key(m))
 
 #define ___wait_cond_timeout(condition)                                         \
 ({                                                                              \