[PATCH review-only 06/17] io_uring/zcrx: constify area_reg on import
From: Pavel Begunkov <asml.silence@gmail.com>
Date: 2026-07-11 09:12:35
Also in:
io-uring
Subsystem:
io_uring, io_uring zcrx, the rest · Maintainers:
Jens Axboe, Pavel Begunkov, Linus Torvalds
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 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