[PATCH io_uring 06/16] io_uring/zcrx: constify area_reg on import

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

io_import_area() doesn't modify its struct io_uring_zcrx_area_reg
argument, add const to enforce that, it'll make later modifications
easier.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/zcrx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index 691206a7721b..50d075fb3825 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -136,7 +136,7 @@ static void io_release_dmabuf(struct io_zcrx_mem *mem)
 
 static int io_import_dmabuf(struct io_zcrx_ifq *ifq,
 			    struct io_zcrx_mem *mem,
-			    struct io_uring_zcrx_area_reg *area_reg)
+			    const struct io_uring_zcrx_area_reg *area_reg)
 {
 	unsigned long off = (unsigned long)area_reg->addr;
 	unsigned long len = (unsigned long)area_reg->len;
@@ -208,7 +208,7 @@ static unsigned long io_count_account_pages(struct page **pages, unsigned nr_pag
 
 static int io_import_umem(struct io_zcrx_ifq *ifq,
 			  struct io_zcrx_mem *mem,
-			  struct io_uring_zcrx_area_reg *area_reg)
+			  const struct io_uring_zcrx_area_reg *area_reg)
 {
 	struct page **pages;
 	int nr_pages, ret;
@@ -274,7 +274,7 @@ static void io_release_area_mem(struct io_zcrx_mem *mem)
 
 static int io_import_area(struct io_zcrx_ifq *ifq,
 			  struct io_zcrx_mem *mem,
-			  struct io_uring_zcrx_area_reg *area_reg)
+			  const struct io_uring_zcrx_area_reg *area_reg)
 {
 	int ret;
 
-- 
2.54.0