diff options
Diffstat (limited to '4.2/00_all_0007-timerfd-export-defines-to-userspace.patch')
| -rw-r--r-- | 4.2/00_all_0007-timerfd-export-defines-to-userspace.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/4.2/00_all_0007-timerfd-export-defines-to-userspace.patch b/4.2/00_all_0007-timerfd-export-defines-to-userspace.patch new file mode 100644 index 0000000..bc9246b --- /dev/null +++ b/4.2/00_all_0007-timerfd-export-defines-to-userspace.patch @@ -0,0 +1,74 @@ +From c13b7edeb501990f6ae6716b2d133a2ba712c547 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Tue, 30 Dec 2014 19:14:51 -0500 +Subject: [PATCH] timerfd: export defines to userspace + +Since userspace is expected to call timerfd syscalls directly with these +flags/ioctls, make sure we export them so they don't have to duplicate +the values themselves. + +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +--- + include/linux/timerfd.h | 20 +------------------- + include/uapi/linux/Kbuild | 1 + + include/uapi/linux/timerfd.h | 36 ++++++++++++++++++++++++++++++++++++ + 3 files changed, 38 insertions(+), 19 deletions(-) + create mode 100644 include/uapi/linux/timerfd.h + +diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild +index 1ff9942..5c4307d 100644 +--- a/include/uapi/linux/Kbuild ++++ b/include/uapi/linux/Kbuild +@@ -394,6 +394,7 @@ header-y += telephony.h + header-y += termios.h + header-y += thermal.h + header-y += time.h ++header-y += timerfd.h + header-y += times.h + header-y += timex.h + header-y += tiocl.h +diff --git a/include/uapi/linux/timerfd.h b/include/uapi/linux/timerfd.h +new file mode 100644 +index 0000000..6fcfaa8 +--- /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 */ +-- +2.5.0 + |