[PATCH review-only 06/17] io_uring/zcrx: constify area_reg on import
Pavel Begunkov <[email protected]> Sat, 11 Jul 2026 11:39:59 +0100
| Newsgroups | org.kernel.vger.io-uring,org.kernel.vger.netdev |
|---|---|
| Message-ID | <20260711103959.8gF1y5ZcfK4oR94ZhN3u_TAOKYJDxuCM0aKAM1JQDqw@z> |
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 <[email protected]> --- 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 cb73dca3c1ee..9f21ae61b862 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