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Date:   Fri, 24 Mar 2023 16:41:59 -0500
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Terry Bowman <terry.bowman@amd.com>
Cc:     alison.schofield@intel.com, vishal.l.verma@intel.com,
        ira.weiny@intel.com, bwidawsk@kernel.org, dan.j.williams@intel.com,
        dave.jiang@intel.com, Jonathan.Cameron@huawei.com,
        linux-cxl@vger.kernel.org, rrichter@amd.com,
        linux-kernel@vger.kernel.org, bhelgaas@google.com
Subject: Re: [PATCH v2 3/5] pci/aer: Export cper_print_aer() for CXL driver
 logging
Message-ID: <20230324214159.GA2660001@bhelgaas>
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In-Reply-To: <20230323213808.398039-4-terry.bowman@amd.com>
Precedence: bulk

On Thu, Mar 23, 2023 at 04:38:06PM -0500, Terry Bowman wrote:
> The CXL driver plans to use cper_print_aer() for restricted CXL host
> (RCH) logging. cper_print_aer() is not exported and as a result is not
> available to the CXL driver or other loadable modules. Export
> cper_print_aer() making it available to CXL and other loadable modules.
> 
> Signed-off-by: Terry Bowman <terry.bowman@amd.com>
> Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com>
> Cc: "Oliver O'Halloran" <oohall@gmail.com>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: linux-pci@vger.kernel.org

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

But please update the subject line to:

  PCI/AER: Export cper_print_aer() for use by modules

to match previous history.

> ---
>  drivers/pci/pcie/aer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index 625f7b2cafe4..7f0f52d094a4 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -809,6 +809,7 @@ void cper_print_aer(struct pci_dev *dev, int aer_severity,
>  	trace_aer_event(dev_name(&dev->dev), (status & ~mask),
>  			aer_severity, tlp_header_valid, &aer->header_log);
>  }
> +EXPORT_SYMBOL_GPL(cper_print_aer);
>  #endif
>  
>  /**
> -- 
> 2.34.1
>