Commit 4c6f9395 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring/zcrx: use correct mmap off constants 



zcrx was using IORING_OFF_PBUF_SHIFT during first iterations, but there
is now a separate constant it should use. Both are 16 so it doesn't
change anything, but improve it for the future.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/fe16ebe9ba4048a7e12f9b3b50880bd175b1ce03.1774780198.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7120b87b

io_uring/zcrx.c

+1 −1
Original line number Diff line number Diff line
@@ -386,7 +386,7 @@ static int io_allocate_rbuf_ring(struct io_ring_ctx *ctx, 
		return -EINVAL;



	mmap_offset = IORING_MAP_OFF_ZCRX_REGION;

	mmap_offset += (u64)id << IORING_OFF_PBUF_SHIFT;

	mmap_offset += (u64)id << IORING_OFF_ZCRX_SHIFT;



	ret = io_create_region(ctx, &ifq->rq_region, rd, mmap_offset);

	if (ret < 0)