1 files changed, 23 insertions, 12 deletions

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 990c01d2d66b..7cc0eb756b55 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1041,25 +1041,27 @@ retry:
 }
 
 /*
- * It opens an eventpoll file descriptor. The "size" parameter is there
- * for historical reasons, when epoll was using an hash instead of an
- * RB tree. With the current implementation, the "size" parameter is ignored
- * (besides sanity checks).
+ * Open an eventpoll file descriptor.
  */
-asmlinkage long sys_epoll_create(int size)
+asmlinkage long sys_epoll_create1(int flags)
 {
         int error, fd = -1;
         struct eventpoll *ep;
 
+        /* Check the EPOLL_* constant for consistency.  */
+        BUILD_BUG_ON(EPOLL_CLOEXEC != O_CLOEXEC);
+
+        if (flags & ~EPOLL_CLOEXEC)
+                return -EINVAL;
+
         DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d)\n",
-                     current, size));
+                     current, flags));
 
         /*
-         * Sanity check on the size parameter, and create the internal data
-         * structure ( "struct eventpoll" ).
+         * Create the internal data structure ( "struct eventpoll" ).
          */
-        error = -EINVAL;
-        if (size <= 0 || (error = ep_alloc(&ep)) < 0) {
+        error = ep_alloc(&ep);
+        if (error < 0) {
                 fd = error;
                 goto error_return;
         }
@@ -1068,17 +1070,26 @@ asmlinkage long sys_epoll_create(int size)
          * Creates all the items needed to setup an eventpoll file. That is,
          * a file structure and a free file descriptor.
          */
-        fd = anon_inode_getfd("[eventpoll]", &eventpoll_fops, ep);
+        fd = anon_inode_getfd("[eventpoll]", &eventpoll_fops, ep,
+                              flags & O_CLOEXEC);
         if (fd < 0)
                 ep_free(ep);
 
 error_return:
         DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d) = %d\n",
-                     current, size, fd));
+                     current, flags, fd));
 
         return fd;
 }
 
+asmlinkage long sys_epoll_create(int size)
+{
+        if (size < 0)
+                return -EINVAL;
+
+        return sys_epoll_create1(0);
+}
+
 /*
  * The following function implements the controller interface for
  * the eventpoll file that enables the insertion/removal/change of