linux-kernel - Re: [PATCH 1/3] mm/khugepaged: remove unnecessary goto 'skip' label

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Message-ID: <hxn3cvnfglp5mtsc5ray3drhxccr3up25xsn7lzuigqjmhmyc2@oi2td6qjo2cl>
Date: Thu, 18 Dec 2025 11:41:15 -0500
From: "Liam R. Howlett" <Liam.Howlett@...cle.com>
To: Shivank Garg <shivankg@....com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...nel.org>,
        Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, Zi Yan <ziy@...dia.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Nico Pache <npache@...hat.com>, Ryan Roberts <ryan.roberts@....com>,
        Dev Jain <dev.jain@....com>, Barry Song <baohua@...nel.org>,
        Lance Yang <lance.yang@...ux.dev>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] mm/khugepaged: remove unnecessary goto 'skip' label

* Shivank Garg <shivankg@....com> [251216 06:12]:
> Replace 'goto skip' with actual logic for better code readability.
> 
> No functional change.
> 
> Signed-off-by: Shivank Garg <shivankg@....com>

Reviewed-by: Liam R. Howlett <Liam.Howlett@...cle.com>

> ---
>  mm/khugepaged.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/mm/khugepaged.c b/mm/khugepaged.c
> index 6c8c35d3e0c9..107146f012b1 100644
> --- a/mm/khugepaged.c
> +++ b/mm/khugepaged.c
> @@ -2442,14 +2442,15 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result,
>  			break;
>  		}
>  		if (!thp_vma_allowable_order(vma, vma->vm_flags, TVA_KHUGEPAGED, PMD_ORDER)) {
> -skip:
>  			progress++;
>  			continue;
>  		}
>  		hstart = round_up(vma->vm_start, HPAGE_PMD_SIZE);
>  		hend = round_down(vma->vm_end, HPAGE_PMD_SIZE);
> -		if (khugepaged_scan.address > hend)
> -			goto skip;
> +		if (khugepaged_scan.address > hend) {
> +			progress++;
> +			continue;
> +		}
>  		if (khugepaged_scan.address < hstart)
>  			khugepaged_scan.address = hstart;
>  		VM_BUG_ON(khugepaged_scan.address & ~HPAGE_PMD_MASK);
> -- 
> 2.43.0
>