io_uring/zcrx: rename zcrx [un]register functions

Drop "ifqs" from function names, as it refers to an interface queue and
there might be none once a device-less mode is introduced.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/657874acd117ec30fa6f45d9d844471c753b5a0f.1774261953.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: isilence

io_uring/io_uring.c

@@ -2156,7 +2156,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
 	mutex_lock(&ctx->uring_lock);
 	io_sqe_buffers_unregister(ctx);
 	io_sqe_files_unregister(ctx);
-	io_unregister_zcrx_ifqs(ctx);
+	io_unregister_zcrx(ctx);
 	io_cqring_overflow_kill(ctx);
 	io_eventfd_unregister(ctx);
 	io_free_alloc_caches(ctx);

io_uring/register.c

@@ -900,7 +900,7 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
 		ret = -EINVAL;
 		if (!arg || nr_args != 1)
 			break;
-		ret = io_register_zcrx_ifq(ctx, arg);
+		ret = io_register_zcrx(ctx, arg);
 		break;
 	case IORING_REGISTER_RESIZE_RINGS:
 		ret = -EINVAL;

io_uring/zcrx.c

@@ -816,8 +816,8 @@ static int zcrx_register_netdev(struct io_zcrx_ifq *ifq,
 	return ret;
 }
 
-int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
-			  struct io_uring_zcrx_ifq_reg __user *arg)
+int io_register_zcrx(struct io_ring_ctx *ctx,
+		     struct io_uring_zcrx_ifq_reg __user *arg)
 {
 	struct io_uring_zcrx_area_reg area;
 	struct io_uring_zcrx_ifq_reg reg;
@@ -955,7 +955,7 @@ void io_terminate_zcrx(struct io_ring_ctx *ctx)
 	}
 }
 
-void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx)
+void io_unregister_zcrx(struct io_ring_ctx *ctx)
 {
 	struct io_zcrx_ifq *ifq;
 

io_uring/zcrx.h

@@ -76,22 +76,22 @@ struct io_zcrx_ifq {
 
 #if defined(CONFIG_IO_URING_ZCRX)
 int io_zcrx_ctrl(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_arg);
-int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
+int io_register_zcrx(struct io_ring_ctx *ctx,
 			 struct io_uring_zcrx_ifq_reg __user *arg);
-void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx);
+void io_unregister_zcrx(struct io_ring_ctx *ctx);
 void io_terminate_zcrx(struct io_ring_ctx *ctx);
 int io_zcrx_recv(struct io_kiocb *req, struct io_zcrx_ifq *ifq,
 		 struct socket *sock, unsigned int flags,
 		 unsigned issue_flags, unsigned int *len);
 struct io_mapped_region *io_zcrx_get_region(struct io_ring_ctx *ctx,
 					    unsigned int id);
 #else
-static inline int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
-					struct io_uring_zcrx_ifq_reg __user *arg)
+static inline int io_register_zcrx(struct io_ring_ctx *ctx,
+				   struct io_uring_zcrx_ifq_reg __user *arg)
 {
 	return -EOPNOTSUPP;
 }
-static inline void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx)
+static inline void io_unregister_zcrx(struct io_ring_ctx *ctx)
 {
 }
 static inline void io_terminate_zcrx(struct io_ring_ctx *ctx)