Lines Matching refs:user_bufs
468 if (ctx->user_bufs[i] != &dummy_ubuf) { in __io_sqe_buffers_update()
470 ctx->user_bufs[i]); in __io_sqe_buffers_update()
475 ctx->user_bufs[i] = (struct io_mapped_ubuf *)&dummy_ubuf; in __io_sqe_buffers_update()
478 ctx->user_bufs[i] = imu; in __io_sqe_buffers_update()
939 io_buffer_unmap(ctx, &ctx->user_bufs[i]); in __io_sqe_buffers_unregister()
940 kfree(ctx->user_bufs); in __io_sqe_buffers_unregister()
942 ctx->user_bufs = NULL; in __io_sqe_buffers_unregister()
991 struct io_mapped_ubuf *imu = ctx->user_bufs[i]; in headpage_already_acct()
1165 ctx->user_bufs = kcalloc(nr_args, sizeof(*ctx->user_bufs), GFP_KERNEL); in io_buffers_map_alloc()
1166 return ctx->user_bufs ? 0 : -ENOMEM; in io_buffers_map_alloc()
1179 if (ctx->user_bufs) in io_sqe_buffers_register()
1209 ret = io_sqe_buffer_register(ctx, &iov, &ctx->user_bufs[i], in io_sqe_buffers_register()