Two structs involved in the coming syscall is defined. Flags in epoll_mod_cmd
are reserved, which makes better word alignment and may allow future extension.

Signed-off-by: Fam Zheng <f...@redhat.com>
---
 include/uapi/linux/eventpoll.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index bc81fb2..e32a804 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h
@@ -18,6 +18,8 @@
 #include <linux/fcntl.h>
 #include <linux/types.h>
 
+#include <linux/signal.h>
+
 /* Flags for epoll_create1.  */
 #define EPOLL_CLOEXEC O_CLOEXEC
 
@@ -61,6 +63,24 @@ struct epoll_event {
        __u64 data;
 } EPOLL_PACKED;
 
+struct epoll_mod_cmd {
+       int flags;
+       int op;
+       int fd;
+       __u32 events;
+       __u64 data;
+       int error;
+} EPOLL_PACKED;
+
+struct epoll_wait_spec {
+       int maxevents;
+       struct epoll_event *events;
+       int clockid;
+       struct timespec timeout;
+       sigset_t *sigmask;
+       size_t sigsetsize;
+} EPOLL_PACKED;
+
 #ifdef CONFIG_PM_SLEEP
 static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
 {
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to