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authorPavel Begunkov <asml.silence@gmail.com>2025-11-03 13:53:13 +0000
committerJens Axboe <axboe@kernel.dk>2025-11-03 08:55:58 -0700
commit819630bd6f86ac8998c7df9deddb6cee50e9e22d (patch)
tree777f53e0e2ea202e0324570466f24eefa7e92c21 /io_uring/zcrx.h
parent6f1cbf6d6fd13fc169dde14e865897924cdc4bbd (diff)
io_uring/zcrx: remove sync refill uapi
There is a better way to handle the problem IORING_REGISTER_ZCRX_REFILL solves. The uapi can also be slightly adjusted to accommodate future extensions. Remove the feature for now, it'll be reworked for the next release. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/zcrx.h')
-rw-r--r--io_uring/zcrx.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/io_uring/zcrx.h b/io_uring/zcrx.h
index 33ef61503092..a48871b5adad 100644
--- a/io_uring/zcrx.h
+++ b/io_uring/zcrx.h
@@ -63,8 +63,6 @@ struct io_zcrx_ifq {
};
#if defined(CONFIG_IO_URING_ZCRX)
-int io_zcrx_return_bufs(struct io_ring_ctx *ctx,
- void __user *arg, unsigned nr_arg);
int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
struct io_uring_zcrx_ifq_reg __user *arg);
void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx);
@@ -97,11 +95,6 @@ static inline struct io_mapped_region *io_zcrx_get_region(struct io_ring_ctx *ct
{
return NULL;
}
-static inline int io_zcrx_return_bufs(struct io_ring_ctx *ctx,
- void __user *arg, unsigned nr_arg)
-{
- return -EOPNOTSUPP;
-}
#endif
int io_recvzc(struct io_kiocb *req, unsigned int issue_flags);