From bebdb65e077267957f48e43d205d4a16cc7b8161 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Wed, 26 Feb 2020 18:38:32 +0100 Subject: io_uring: define and set show_fdinfo only if procfs is enabled Follow the pattern used with other *_show_fdinfo functions and only define and use io_uring_show_fdinfo and its helper functions if CONFIG_PROC_FS is set. Fixes: 87ce955b24c9 ("io_uring: add ->show_fdinfo() for the io_uring file descriptor") Signed-off-by: Tobias Klauser Signed-off-by: Jens Axboe --- fs/io_uring.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index e412a1761d93..05eea06f5421 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6641,6 +6641,7 @@ out_fput: return submitted ? submitted : ret; } +#ifdef CONFIG_PROC_FS static int io_uring_show_cred(int id, void *p, void *data) { const struct cred *cred = p; @@ -6714,6 +6715,7 @@ static void io_uring_show_fdinfo(struct seq_file *m, struct file *f) percpu_ref_put(&ctx->refs); } } +#endif static const struct file_operations io_uring_fops = { .release = io_uring_release, @@ -6725,7 +6727,9 @@ static const struct file_operations io_uring_fops = { #endif .poll = io_uring_poll, .fasync = io_uring_fasync, +#ifdef CONFIG_PROC_FS .show_fdinfo = io_uring_show_fdinfo, +#endif }; static int io_allocate_scq_urings(struct io_ring_ctx *ctx, -- cgit v1.2.3