From 65aaf87b3aa2d049c6b9fd85221858a895df3393 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 1 Feb 2018 11:00:50 -0500
Subject: [PATCH] add EPOLLNVAL, annotate EPOLL... and event_poll->event
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/uapi/linux/eventpoll.h | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index 63e21be30f150..bf48e71f26341 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h
@@ -28,20 +28,21 @@
#define EPOLL_CTL_MOD 3
/* Epoll event masks */
-#define EPOLLIN 0x00000001
-#define EPOLLPRI 0x00000002
-#define EPOLLOUT 0x00000004
-#define EPOLLERR 0x00000008
-#define EPOLLHUP 0x00000010
-#define EPOLLRDNORM 0x00000040
-#define EPOLLRDBAND 0x00000080
-#define EPOLLWRNORM 0x00000100
-#define EPOLLWRBAND 0x00000200
-#define EPOLLMSG 0x00000400
-#define EPOLLRDHUP 0x00002000
+#define EPOLLIN (__force __poll_t)0x00000001
+#define EPOLLPRI (__force __poll_t)0x00000002
+#define EPOLLOUT (__force __poll_t)0x00000004
+#define EPOLLERR (__force __poll_t)0x00000008
+#define EPOLLHUP (__force __poll_t)0x00000010
+#define EPOLLNVAL (__force __poll_t)0x00000020
+#define EPOLLRDNORM (__force __poll_t)0x00000040
+#define EPOLLRDBAND (__force __poll_t)0x00000080
+#define EPOLLWRNORM (__force __poll_t)0x00000100
+#define EPOLLWRBAND (__force __poll_t)0x00000200
+#define EPOLLMSG (__force __poll_t)0x00000400
+#define EPOLLRDHUP (__force __poll_t)0x00002000
/* Set exclusive wakeup mode for the target file descriptor */
-#define EPOLLEXCLUSIVE (1U << 28)
+#define EPOLLEXCLUSIVE (__force __poll_t)(1U << 28)
/*
* Request the handling of system wakeup events so as to prevent system suspends
@@ -53,13 +54,13 @@
*
* Requires CAP_BLOCK_SUSPEND
*/
-#define EPOLLWAKEUP (1U << 29)
+#define EPOLLWAKEUP (__force __poll_t)(1U << 29)
/* Set the One Shot behaviour for the target file descriptor */
-#define EPOLLONESHOT (1U << 30)
+#define EPOLLONESHOT (__force __poll_t)(1U << 30)
/* Set the Edge Triggered behaviour for the target file descriptor */
-#define EPOLLET (1U << 31)
+#define EPOLLET (__force __poll_t)(1U << 31)
/*
* On x86-64 make the 64bit structure have the same alignment as the
@@ -74,7 +75,7 @@
#endif
struct epoll_event {
- __u32 events;
+ __poll_t events;
__u64 data;
} EPOLL_PACKED;
--
GitLab