diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-10-16 14:23:22 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-10-20 10:37:56 -0600 |
| commit | dec10a1ad1d5f9d46e7f6e7c8b414a805e00717c (patch) | |
| tree | 2a07c0891e685536ad02450674d432cd88b7c4ea /io_uring | |
| parent | 6e9752977caa47c200f88d7df1ff114955a03bad (diff) | |
io_uring/kbuf: use io_create_region for kbuf creation
kbuf ring is published by io_buffer_add_list(), which correctly protects
with mmap_lock, there is no need to use io_create_region_mmap_safe()
before as the region is not yet exposed to the userspace via mmap.
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/kbuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index aad655e38672..e271b44ff73e 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -630,7 +630,7 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) rd.user_addr = reg.ring_addr; rd.flags |= IORING_MEM_REGION_TYPE_USER; } - ret = io_create_region_mmap_safe(ctx, &bl->region, &rd, mmap_offset); + ret = io_create_region(ctx, &bl->region, &rd, mmap_offset); if (ret) goto fail; br = io_region_get_ptr(&bl->region); |