drm/edid/firmware: Add built-in edid/1280x720.bin firmware

[platform/kernel/linux-starfive.git] / io_uring / notif.c

diff --git a/io_uring/notif.c b/io_uring/notif.c
index e37c656..4bfef10 100644 (file)
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -18,6 +18,10 @@ static void __io_notif_complete_tw(struct io_kiocb *notif, bool *locked)
                __io_unaccount_mem(ctx->user, nd->account_pages);
                nd->account_pages = 0;
        }
+
+       if (nd->zc_report && (nd->zc_copied || !nd->zc_used))
+               notif->cqe.res |= IORING_NOTIF_USAGE_ZC_COPIED;
+
        io_req_task_complete(notif, locked);
 }
 
@@ -28,6 +32,13 @@ static void io_uring_tx_zerocopy_callback(struct sk_buff *skb,
        struct io_notif_data *nd = container_of(uarg, struct io_notif_data, uarg);
        struct io_kiocb *notif = cmd_to_io_kiocb(nd);
 
+       if (nd->zc_report) {
+               if (success && !nd->zc_used && skb)
+                       WRITE_ONCE(nd->zc_used, true);
+               else if (!success && !nd->zc_copied)
+                       WRITE_ONCE(nd->zc_copied, true);
+       }
+
        if (refcount_dec_and_test(&uarg->refcnt)) {
                notif->io_task_work.func = __io_notif_complete_tw;
                io_req_task_work_add(notif);
@@ -55,6 +66,7 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx)
        nd->account_pages = 0;
        nd->uarg.flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN;
        nd->uarg.callback = io_uring_tx_zerocopy_callback;
+       nd->zc_report = nd->zc_used = nd->zc_copied = false;
        refcount_set(&nd->uarg.refcnt, 1);
        return notif;
 }