[LTP] lapi: Add fallback rdma_user_cm.h definitions

[linuxtestproject.agent@gmail.com]

Hi Andrea,

On Wed, 25 Mar 2026, Andrea Cervesato wrote:
> lapi: Add fallback rdma_user_cm.h definitions

> +#ifdef HAVE_RDMA_RDMA_USER_CM_H
> +# include <rdma/rdma_user_cm.h>
> +#endif
> +
> +#ifndef RDMA_USER_CM_ABI_VERSION

Correct lapi pattern — configure check + fallback guard under
RDMA_USER_CM_ABI_VERSION.

[...]

> device-drivers/rdma: Add ucma_uaf01 test

> +	while (tst_remaining_runtime())
> +		sleep(1);

Standard runtime-loop idiom, not synchronization — fine.

[...]

> +	.taint_check = TST_TAINT_W | TST_TAINT_D,
> +	.needs_kconfigs = (const char *[]) {
> +		"CONFIG_INFINIBAND",
> +		"CONFIG_INFINIBAND_USER_ACCESS",
> +		NULL
> +	},

Good use of needs_kconfigs to skip cleanly on systems without RDMA
support.

Reviewed-by: LTP AI Reviewer <ltp-ai@noreply.github.com>

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