[PATCH 7/8] io_uring: export io_coalesce_buffer()

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

We'll need io_coalesce_buffer() in the next patch for zcrx, export it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/rsrc.c | 2 +-
 io_uring/rsrc.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index c592ceace97d..bab0ea45046d 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -684,7 +684,7 @@ static int io_buffer_account_pin(struct io_ring_ctx *ctx, struct page **pages,
 	return ret;
 }
 
-static bool io_coalesce_buffer(struct page ***pages, int *nr_pages,
+bool io_coalesce_buffer(struct page ***pages, int *nr_pages,
 				struct io_imu_folio_data *data)
 {
 	struct page **page_array = *pages, **new_array = NULL;
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 0d2138f16322..4dcedfa69b8c 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -87,6 +87,8 @@ int io_validate_user_buf_range(u64 uaddr, u64 ulen);
 
 bool io_check_coalesce_buffer(struct page **page_array, int nr_pages,
 			      struct io_imu_folio_data *data);
+bool io_coalesce_buffer(struct page ***pages, int *nr_pages,
+			struct io_imu_folio_data *data);
 
 static inline struct io_rsrc_node *io_rsrc_node_lookup(struct io_rsrc_data *data,
 						       int index)
-- 
2.49.0