signal/timer/event: eventfd wire up x86 arches

This patch wires the eventfd system call to the x86 architectures.

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Cc: Michael Kerrisk <mtk-manpages@gmx.net>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index 3e273b044457..ae1ed05f2814 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -628,6 +628,8 @@ __SYSCALL(__NR_epoll_pwait, sys_epoll_pwait)
 __SYSCALL(__NR_signalfd, sys_signalfd)
 #define __NR_timerfd            282
 __SYSCALL(__NR_timerfd, sys_timerfd)
+#define __NR_eventfd            283
+__SYSCALL(__NR_eventfd, sys_eventfd)
 
 #ifndef __NO_STUBS
 #define __ARCH_WANT_OLD_READDIR