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io_uring/zcrx: move io_zcrx_iov_page 

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>
Link: https://lore.kernel.org/r/575617033a8b84a5985c7eb760b7121efdbe7e56.1745141261.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
pull/1250/head
Pavel Begunkov 2025-04-20 10:31:16 +01:00 committed by Jens Axboe
parent 37d26edd6b
commit a79154ae5d
1 changed files with 14 additions and 14 deletions
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28
io_uring/zcrx.c
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@ -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,
@ -118,13 +132,6 @@ 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);
@ -147,13 +154,6 @@ 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)