[PATCH io_uring for-6.18 15/20] io_uring/zcrx: reduce netmem scope in refill
From: Pavel Begunkov <asml.silence@gmail.com>
Date: 2025-09-16 14:27:08
Also in:
io-uring
Subsystem:
io_uring, io_uring zcrx, the rest · Maintainers:
Jens Axboe, Pavel Begunkov, Linus Torvalds
Reduce the scope of a local var netmem in io_zcrx_ring_refill. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> --- io_uring/zcrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index 6a5b6f32edc3..5f99fc7b43ee 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c@@ -755,7 +755,6 @@ static void io_zcrx_ring_refill(struct page_pool *pp, { unsigned int mask = ifq->rq_entries - 1; unsigned int entries; - netmem_ref netmem; spin_lock_bh(&ifq->rq_lock);
@@ -771,6 +770,7 @@ static void io_zcrx_ring_refill(struct page_pool *pp, struct io_zcrx_area *area; struct net_iov *niov; unsigned niov_idx, area_idx; + netmem_ref netmem; area_idx = rqe->off >> IORING_ZCRX_AREA_SHIFT; niov_idx = (rqe->off & ~IORING_ZCRX_AREA_MASK) >> ifq->niov_shift;
--
2.49.0