Commit 5718607b authored by Rusty Russell's avatar Rusty Russell
Browse files

eventfd: export eventfd_signal and eventfd_fget for lguest 



lguest wants to attach eventfds to guest notifications, and lguest is
usually a module.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
To: Davide Libenzi <davidel@xmailserver.org>
parent 9f155a9b

fs/eventfd.c

+3 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <linux/anon_inodes.h>

#include <linux/eventfd.h>

#include <linux/syscalls.h>

#include <linux/module.h>



struct eventfd_ctx {

	wait_queue_head_t wqh;
@@ -56,6 +57,7 @@ int eventfd_signal(struct file *file, int n) 


	return n;

}

EXPORT_SYMBOL_GPL(eventfd_signal);



static int eventfd_release(struct inode *inode, struct file *file)

{
@@ -197,6 +199,7 @@ struct file *eventfd_fget(int fd) 


	return file;

}

EXPORT_SYMBOL_GPL(eventfd_fget);



SYSCALL_DEFINE2(eventfd2, unsigned int, count, int, flags)

{