anonfd: split interface into file creation and install

[sfrench/cifs-2.6.git] / include / linux / eventfd.h

diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 3b85ba6479f48e31f3173de8c2ff86959a190bb3..94dd10366a78ead79b7cb42dc15d7fb89bdc787a 100644 (file)
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -27,6 +27,7 @@
 
 #ifdef CONFIG_EVENTFD
 
+struct file *eventfd_file_create(unsigned int count, int flags);
 struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
 void eventfd_ctx_put(struct eventfd_ctx *ctx);
 struct file *eventfd_fget(int fd);
@@ -40,6 +41,11 @@ int eventfd_signal(struct eventfd_ctx *ctx, int n);
  * Ugly ugly ugly error layer to support modules that uses eventfd but
  * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
  */
+static inline struct file *eventfd_file_create(unsigned int count, int flags)
+{
+       return ERR_PTR(-ENOSYS);
+}
+
 static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
 {
        return ERR_PTR(-ENOSYS);