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io_uring/zcrx: constify area_reg on import

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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>
Link: https://patch.msgid.link/2cd4a3e43875576587c900ebdf8f1fb4af266e4a.1786108672.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2026-08-07 14:19:24 +01:00 committed by Jens Axboe
parent 7b188cf990
commit ebb2b81a2d
1 changed files with 3 additions and 3 deletions
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6
io_uring/zcrx.c
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@ -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;