linux-kernel - Re: [PATCH v4 1/2] remoteproc: core: Export the rproc coredump APIs

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Date:   Fri, 24 Feb 2023 11:59:13 -0800
From:   Trilok Soni <quic_tsoni@...cinc.com>
To:     Gokul krishna Krishnakumar <quic_gokukris@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>
CC:     Satya Durga Srinivasu Prabhala <quic_satyap@...cinc.com>,
        Rajendra Nayak <quic_rjendra@...cinc.com>,
        Elliot Berman <quic_eberman@...cinc.com>,
        "Guru Das Srinagesh" <quic_gurus@...cinc.com>,
        Sibi Sankar <quic_sibis@...cinc.com>,
        <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>,
        Siddharth Gupta <sidgup@...eaurora.org>
Subject: Re: [PATCH v4 1/2] remoteproc: core: Export the rproc coredump APIs

On 2/24/2023 11:57 AM, Gokul krishna Krishnakumar wrote:
> From: Siddharth Gupta <sidgup@...eaurora.org>
> 
> The remoteproc coredump APIs are currently only part of the internal
> remoteproc header. This prevents the remoteproc platform drivers from
> using these APIs when needed. This change moves the rproc_coredump()
> and rproc_coredump_cleanup() APIs to the linux header and marks them
> as exported symbols.
> 
> Signed-off-by: Siddharth Gupta <sidgup@...eaurora.org>
> Signed-off-by: Gokul krishna Krishnakumar <quic_gokukris@...cinc.com>
> ---
>   drivers/remoteproc/remoteproc_coredump.c | 2 ++
>   drivers/remoteproc/remoteproc_internal.h | 4 ----
>   include/linux/remoteproc.h               | 4 ++++
>   3 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c
> index 4b093420d98a..e8f1b580d1d9 100644
> --- a/drivers/remoteproc/remoteproc_coredump.c
> +++ b/drivers/remoteproc/remoteproc_coredump.c
> @@ -32,6 +32,7 @@ void rproc_coredump_cleanup(struct rproc *rproc)
>   		kfree(entry);
>   	}
>   }
> +EXPORT_SYMBOL(rproc_coredump_cleanup);

EXPORT_SYMBOL_GPL?

>   
>   /**
>    * rproc_coredump_add_segment() - add segment of device memory to coredump
> @@ -327,6 +328,7 @@ void rproc_coredump(struct rproc *rproc)
>   	 */
>   	wait_for_completion(&dump_state.dump_done);
>   }
> +EXPORT_SYMBOL(rproc_coredump);

Same as above.