linux-kernel - Re: [PATCH v2 12/24] EDAC, ghes: Use standard kernel macros for page calculations

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Message-ID: <ffd8ec87-74fd-3d8e-1c8e-eed7f425df48@arm.com>
Date:   Fri, 2 Aug 2019 18:04:54 +0100
From:   James Morse <james.morse@....com>
To:     Robert Richter <rrichter@...vell.com>
Cc:     Borislav Petkov <bp@...en8.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 12/24] EDAC, ghes: Use standard kernel macros for page
 calculations

Hi Robert,

On 24/06/2019 16:09, Robert Richter wrote:
> Use standard macros for page calculations.
> 
> Signed-off-by: Robert Richter <rrichter@...vell.com>
> ---

> diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
> index 786f1b32eee1..746083876b5f 100644
> --- a/drivers/edac/ghes_edac.c
> +++ b/drivers/edac/ghes_edac.c
> @@ -311,8 +311,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
>  
>  	/* Error address */
>  	if (mem_err->validation_bits & CPER_MEM_VALID_PA) {
> -		e->page_frame_number = mem_err->physical_addr >> PAGE_SHIFT;
> -		e->offset_in_page = mem_err->physical_addr & ~PAGE_MASK;
> +		e->page_frame_number = PHYS_PFN(mem_err->physical_addr);
> +		e->offset_in_page = offset_in_page(mem_err->physical_addr);
>  	}
>  
>  	/* Error grain */
> 


After a shorter game of spot-the-difference:
Reviewed-by: James Morse <james.morse@....com>

Previously here:
https://lore.kernel.org/linux-edac/e566fe1d-ed06-53bc-6827-f6dfa32ee485@arm.com/


Please pick up tags when posting a new version.
If you don't do this, its very difficult to convince people to spend time reviewing your
series.


Thanks,

James