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authorLinus Walleij <linus.walleij@linaro.org>2017-01-30 14:39:20 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 14:39:20 +0100
commit7f36f5d11cda050b118f76d774151427a18d15ef (patch)
tree9d4fa3b830785b767525a5e6a065fe4297cd8112 /include/uapi/linux/timerfd.h
parent2b24efa8e5c5042b0f126c09622b3e9e3c86a4fa (diff)
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
Merge tag 'v4.10-rc6' into devel
Linux 4.10-rc6 Resolved conflicts in: drivers/pinctrl/pinctrl-amd.c drivers/pinctrl/samsung/pinctrl-exynos.c
Diffstat (limited to 'include/uapi/linux/timerfd.h')
-rw-r--r--include/uapi/linux/timerfd.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/uapi/linux/timerfd.h b/include/uapi/linux/timerfd.h
new file mode 100644
index 000000000000..6fcfaa8da173
--- /dev/null
+++ b/include/uapi/linux/timerfd.h
@@ -0,0 +1,36 @@
+/*
+ * include/linux/timerfd.h
+ *
+ * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _UAPI_LINUX_TIMERFD_H
+#define _UAPI_LINUX_TIMERFD_H
+
+#include <linux/types.h>
+
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/* For _IO helpers */
+#include <linux/ioctl.h>
+
+/*
+ * CAREFUL: Check include/asm-generic/fcntl.h when defining
+ * new flags, since they might collide with O_* ones. We want
+ * to re-use O_* flags that couldn't possibly have a meaning
+ * from eventfd, in order to leave a free define-space for
+ * shared O_* flags.
+ *
+ * Also make sure to update the masks in include/linux/timerfd.h
+ * when adding new flags.
+ */
+#define TFD_TIMER_ABSTIME (1 << 0)
+#define TFD_TIMER_CANCEL_ON_SET (1 << 1)
+#define TFD_CLOEXEC O_CLOEXEC
+#define TFD_NONBLOCK O_NONBLOCK
+
+#define TFD_IOC_SET_TICKS _IOW('T', 0, __u64)
+
+#endif /* _UAPI_LINUX_TIMERFD_H */