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io_uring/zcrx: use better name for RQ region

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Rename "region" to "rq_region" to highlight that it's a refill queue
region.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/ac815790d2477a15826aecaa3d94f2a94ef507e6.1774261953.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov
2026-03-23 12:43:55 +00:00
committed by Jens Axboe
parent 825f276491
commit ebae09bce4
2 changed files with 5 additions and 5 deletions
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8
io_uring/zcrx.c
View File

@@ -384,11 +384,11 @@ static int io_allocate_rbuf_ring(struct io_ring_ctx *ctx,
mmap_offset = IORING_MAP_OFF_ZCRX_REGION;
mmap_offset += id << IORING_OFF_PBUF_SHIFT;
ret = io_create_region(ctx, &ifq->region, rd, mmap_offset);
ret = io_create_region(ctx, &ifq->rq_region, rd, mmap_offset);
if (ret < 0)
return ret;
ptr = io_region_get_ptr(&ifq->region);
ptr = io_region_get_ptr(&ifq->rq_region);
ifq->rq_ring = (struct io_uring *)ptr;
ifq->rqes = (struct io_uring_zcrx_rqe *)(ptr + off);
@@ -397,7 +397,7 @@ static int io_allocate_rbuf_ring(struct io_ring_ctx *ctx,
static void io_free_rbuf_ring(struct io_zcrx_ifq *ifq)
{
io_free_region(ifq->user, &ifq->region);
io_free_region(ifq->user, &ifq->rq_region);
ifq->rq_ring = NULL;
ifq->rqes = NULL;
}
@@ -645,7 +645,7 @@ struct io_mapped_region *io_zcrx_get_region(struct io_ring_ctx *ctx,
lockdep_assert_held(&ctx->mmap_lock);
return ifq ? &ifq->region : NULL;
return ifq ? &ifq->rq_region : NULL;
}
static int zcrx_box_release(struct inode *inode, struct file *file)

2
io_uring/zcrx.h
View File

@@ -66,7 +66,7 @@ struct io_zcrx_ifq {
* net stack.
*/
struct mutex pp_lock;
struct io_mapped_region region;
struct io_mapped_region rq_region;
};
#if defined(CONFIG_IO_URING_ZCRX)