diff options
| -rw-r--r-- | io_uring/rsrc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 09a16d709cb5..e2bac9f89902 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1235,7 +1235,13 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, } } if (folio) { - folio_put_refs(folio, nr_pages - 1); + /* + * The pages are bound to the folio, it doesn't + * actually unpin them but drops all but one reference, + * which is usually put down by io_buffer_unmap(). + * Note, needs a better helper. + */ + unpin_user_pages(&pages[1], nr_pages - 1); nr_pages = 1; } } |