From: Lance Yang <lance.yang@linux.dev>
To: Shivank Garg <shivankg@amd.com>
Cc: Zi Yan <ziy@nvidia.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Liam R . Howlett" <Liam.Howlett@oracle.com>,
Nico Pache <npache@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>,
David Hildenbrand <david@kernel.org>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 1/5] mm/khugepaged: remove unnecessary goto 'skip' label
Date: Wed, 24 Dec 2025 19:34:47 +0800 [thread overview]
Message-ID: <533d2818-b7ed-4bdf-a69b-5ca2678ef193@linux.dev> (raw)
In-Reply-To: <20251224111351.41042-6-shivankg@amd.com>
On 2025/12/24 19:13, Shivank Garg wrote:
> Replace goto skip with actual logic for better code readability.
>
> No functional change.
>
> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
> Reviewed-by: Zi Yan <ziy@nvidia.com>
> Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
> Signed-off-by: Shivank Garg <shivankg@amd.com>
> ---
LGTM.
Reviewed-by: Lance Yang <lance.yang@linux.dev>
> 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);
next prev parent reply other threads:[~2025-12-24 11:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-24 11:13 [PATCH V2 0/5] mm/khugepaged: cleanups and scan limit fix Shivank Garg
2025-12-24 11:13 ` [PATCH V2 1/5] mm/khugepaged: remove unnecessary goto 'skip' label Shivank Garg
2025-12-24 11:34 ` Lance Yang [this message]
2025-12-24 11:13 ` [PATCH V2 2/5] mm/khugepaged: count small VMAs towards scan limit Shivank Garg
2025-12-24 11:51 ` Lance Yang
2025-12-24 14:49 ` Wei Yang
2025-12-28 17:58 ` Garg, Shivank
2025-12-24 11:13 ` [PATCH V2 3/5] mm/khugepaged: change collapse_pte_mapped_thp() to return void Shivank Garg
2025-12-24 12:21 ` Lance Yang
2025-12-29 16:40 ` Zi Yan
2025-12-24 11:13 ` [PATCH V2 4/5] mm/khugepaged: use enum scan_result for result variables and return types Shivank Garg
2025-12-29 16:41 ` Zi Yan
2025-12-24 11:13 ` [PATCH V2 5/5] mm/khugepaged: make khugepaged_collapse_control static Shivank Garg
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