diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-10-16 14:23:19 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-10-20 10:37:56 -0600 |
| commit | 4c53e392a194f2bb37403a5b9bcf8e77401234cc (patch) | |
| tree | 3cfde25de7099e70f13848057164c5133b27c112 /io_uring | |
| parent | 284306f6e6045e3f7b932914d1368df90033e87e (diff) | |
io_uring: use no mmap safe region helpers on resizing
io_create_region_mmap_safe() is only needed when the created region is
exposed to userspace code via mmap. io_register_resize_rings() creates
them locally on stack, so the no mmap_safe version of the helper is
enough.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/register.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/register.c b/io_uring/register.c index 2e4717f1357c..a809d95153e4 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -432,7 +432,7 @@ static int io_register_resize_rings(struct io_ring_ctx *ctx, void __user *arg) rd.user_addr = p.cq_off.user_addr; rd.flags |= IORING_MEM_REGION_TYPE_USER; } - ret = io_create_region_mmap_safe(ctx, &n.ring_region, &rd, IORING_OFF_CQ_RING); + ret = io_create_region(ctx, &n.ring_region, &rd, IORING_OFF_CQ_RING); if (ret) { io_register_free_rings(ctx, &p, &n); return ret; @@ -472,7 +472,7 @@ static int io_register_resize_rings(struct io_ring_ctx *ctx, void __user *arg) rd.user_addr = p.sq_off.user_addr; rd.flags |= IORING_MEM_REGION_TYPE_USER; } - ret = io_create_region_mmap_safe(ctx, &n.sq_region, &rd, IORING_OFF_SQES); + ret = io_create_region(ctx, &n.sq_region, &rd, IORING_OFF_SQES); if (ret) { io_register_free_rings(ctx, &p, &n); return ret; |