From b6364572d641c8eba9eab9bcc31d8962f96ddf15 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Sat, 6 Jan 2018 09:45:43 -0800 Subject: eventfd: fold eventfd_ctx_read() into eventfd_read() eventfd_ctx_read() is not used outside of eventfd.c, so unexport it and fold it into eventfd_read(). This slightly simplifies the code and makes it more analogous to eventfd_write(). (eventfd_ctx_read() was apparently added years ago for KVM irqfd's, but was never used.) Signed-off-by: Eric Biggers Signed-off-by: Al Viro --- include/linux/eventfd.h | 7 ------- 1 file changed, 7 deletions(-) (limited to 'include/linux/eventfd.h') diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 15826192cc23..566fef14d0a6 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -36,7 +36,6 @@ struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n); -ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt); @@ -62,12 +61,6 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } -static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, - __u64 *cnt) -{ - return -ENOSYS; -} - static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt) { -- cgit