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From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>, io-uring@vger.kernel.org
Cc: Martin KaFai Lau <martin.lau@linux.dev>,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC v2 2/5] io_uring/bpf: add stubs for bpf struct_ops
Date: Fri, 6 Jun 2025 08:25:15 -0600	[thread overview]
Message-ID: <783d14e8-0627-492d-b06f-f0adee2064d6@kernel.dk> (raw)
In-Reply-To: <e2cd83fa47ed6e7e6c4e9207e66204e97371a37c.1749214572.git.asml.silence@gmail.com>

On 6/6/25 7:57 AM, Pavel Begunkov wrote:
> diff --git a/io_uring/bpf.h b/io_uring/bpf.h
> new file mode 100644
> index 000000000000..a61c489d306b
> --- /dev/null
> +++ b/io_uring/bpf.h
> @@ -0,0 +1,26 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#ifndef IOU_BPF_H
> +#define IOU_BPF_H
> +
> +#include <linux/io_uring_types.h>
> +#include <linux/bpf.h>
> +
> +#include "io_uring.h"
> +
> +struct io_uring_ops {
> +};
> +
> +static inline bool io_bpf_attached(struct io_ring_ctx *ctx)
> +{
> +	return IS_ENABLED(CONFIG_BPF) && ctx->bpf_ops != NULL;
> +}
> +
> +#ifdef CONFIG_BPF
> +void io_unregister_bpf_ops(struct io_ring_ctx *ctx);
> +#else
> +static inline void io_unregister_bpf_ops(struct io_ring_ctx *ctx)
> +{
> +}
> +#endif

Should be

#ifdef IO_URING_BPF

here.

-- 
Jens Axboe

  reply	other threads:[~2025-06-06 14:25 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-06 13:57 [RFC v2 0/5] BPF controlled io_uring Pavel Begunkov
2025-06-06 13:57 ` [RFC v2 1/5] io_uring: add struct for state controlling cqwait Pavel Begunkov
2025-06-06 13:57 ` [RFC v2 2/5] io_uring/bpf: add stubs for bpf struct_ops Pavel Begunkov
2025-06-06 14:25   ` Jens Axboe [this message]
2025-06-06 14:28     ` Jens Axboe
2025-06-06 13:58 ` [RFC v2 3/5] io_uring/bpf: implement struct_ops registration Pavel Begunkov
2025-06-06 14:57   ` Jens Axboe
2025-06-06 20:00     ` Pavel Begunkov
2025-06-06 21:07       ` Jens Axboe
2025-06-06 13:58 ` [RFC v2 4/5] io_uring/bpf: add handle events callback Pavel Begunkov
2025-06-12  2:28   ` Alexei Starovoitov
2025-06-12  9:33     ` Pavel Begunkov
2025-06-12 14:07     ` Jens Axboe
2025-06-06 13:58 ` [RFC v2 5/5] io_uring/bpf: add basic kfunc helpers Pavel Begunkov
2025-06-12  2:47   ` Alexei Starovoitov
2025-06-12 13:26     ` Pavel Begunkov
2025-06-12 14:06       ` Jens Axboe
2025-06-13  0:25       ` Alexei Starovoitov
2025-06-13 16:12         ` Pavel Begunkov
2025-06-13 19:51           ` Alexei Starovoitov
2025-06-16 20:34             ` Pavel Begunkov
2025-06-06 14:38 ` [RFC v2 0/5] BPF controlled io_uring Jens Axboe

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