io_uring: don't guard IORING_OFF_PBUF_RING with SETUP_NO_MMAP

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commit 6f007b1406 upstream.

This flag only applies to the SQ and CQ rings, it's perfectly valid
to use a mmap approach for the provided ring buffers. Move the
check into where it belongs.

Cc: stable@vger.kernel.org
Fixes: 03d89a2de2 ("io_uring: support for user allocated memory for rings/sqes")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jens Axboe 2023-11-27 17:08:19 -07:00 • committed by Greg Kroah-Hartman

parent 5f1a233efe

commit b797b7f83e

1 changed files with 6 additions and 4 deletions

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io_uring/io_uring.c

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