[PATCH v2 2/6] io_uring/zcrx: move io_zcrx_iov_page

[Pavel Begunkov <asml.silence@gmail.com>]

We'll need io_zcrx_iov_page at the top to keep offset calculations
closer together, move it there.

Reviewed-by: David Wei <dw@davidwei.uk>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/zcrx.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index 659438f4cfcf..0b56d5f84959 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -31,6 +31,20 @@ static inline struct io_zcrx_ifq *io_pp_to_ifq(struct page_pool *pp)
 	return pp->mp_priv;
 }
 
+static inline struct io_zcrx_area *io_zcrx_iov_to_area(const struct net_iov *niov)
+{
+	struct net_iov_area *owner = net_iov_owner(niov);
+
+	return container_of(owner, struct io_zcrx_area, nia);
+}
+
+static inline struct page *io_zcrx_iov_page(const struct net_iov *niov)
+{
+	struct io_zcrx_area *area = io_zcrx_iov_to_area(niov);
+
+	return area->pages[net_iov_idx(niov)];
+}
+
 #define IO_DMA_ATTR (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
 
 static void __io_zcrx_unmap_area(struct io_zcrx_ifq *ifq,
@@ -111,13 +125,6 @@ struct io_zcrx_args {
 
 static const struct memory_provider_ops io_uring_pp_zc_ops;
 
-static inline struct io_zcrx_area *io_zcrx_iov_to_area(const struct net_iov *niov)
-{
-	struct net_iov_area *owner = net_iov_owner(niov);
-
-	return container_of(owner, struct io_zcrx_area, nia);
-}
-
 static inline atomic_t *io_get_user_counter(struct net_iov *niov)
 {
 	struct io_zcrx_area *area = io_zcrx_iov_to_area(niov);
@@ -140,13 +147,6 @@ static void io_zcrx_get_niov_uref(struct net_iov *niov)
 	atomic_inc(io_get_user_counter(niov));
 }
 
-static inline struct page *io_zcrx_iov_page(const struct net_iov *niov)
-{
-	struct io_zcrx_area *area = io_zcrx_iov_to_area(niov);
-
-	return area->pages[net_iov_idx(niov)];
-}
-
 static int io_allocate_rbuf_ring(struct io_zcrx_ifq *ifq,
 				 struct io_uring_zcrx_ifq_reg *reg,
 				 struct io_uring_region_desc *rd)
-- 
2.48.1