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authorAndrew Morton <akpm@digeo.com>2003-05-25 01:12:37 -0700
committerLinus Torvalds <torvalds@home.transmeta.com>2003-05-25 01:12:37 -0700
commitfb39f360f4dc671e1f7843c64fa4624aa945841d (patch)
treed95dbcf9be965d33e67908ba37fb79af119888f8 /include
parente8c0de6e726047aff99ae1519b07d449476d1a7a (diff)
[PATCH] CONFIG_EPOLL
From: Christopher Hoover <ch@murgatroid.com> Here's a patch to drop some more text/data/bss out of 2.5. This time the ``victim'' is eventpollfs (epoll).
Diffstat (limited to 'include')
-rw-r--r--include/linux/eventpoll.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 632c5d6efe6f..8288857d2ade 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -40,12 +40,21 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event *even
asmlinkage long sys_epoll_wait(int epfd, struct epoll_event *events, int maxevents,
int timeout);
+#ifdef CONFIG_EPOLL
+
/* Used to initialize the epoll bits inside the "struct file" */
void eventpoll_init_file(struct file *file);
/* Used in fs/file_table.c:__fput() to unlink files from the eventpoll interface */
void eventpoll_release(struct file *file);
+#else
+
+static inline void eventpoll_init_file(struct file *file) {}
+static inline void eventpoll_release(struct file *file) {}
+
+#endif
+
#endif /* #ifdef __KERNEL__ */
#endif /* #ifndef _LINUX_EVENTPOLL_H */