From: Matthew Wilcox <willy@infradead.org>
To: Dev Jain <dev.jain@arm.com>
Cc: akpm@linux-foundation.org, david@redhat.com,
kirill.shutemov@linux.intel.com, ryan.roberts@arm.com,
anshuman.khandual@arm.com, catalin.marinas@arm.com,
cl@gentwo.org, vbabka@suse.cz, mhocko@suse.com,
apopple@nvidia.com, dave.hansen@linux.intel.com, will@kernel.org,
baohua@kernel.org, jack@suse.cz, srivatsa@csail.mit.edu,
haowenchao22@gmail.com, hughd@google.com,
aneesh.kumar@kernel.org, yang@os.amperecomputing.com,
peterx@redhat.com, ioworker0@gmail.com,
wangkefeng.wang@huawei.com, ziy@nvidia.com, jglisse@google.com,
surenb@google.com, vishal.moola@gmail.com, zokeefe@google.com,
zhengqi.arch@bytedance.com, jhubbard@nvidia.com,
21cnbao@gmail.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 01/12] khugepaged: Rename hpage_collapse_scan_pmd() -> ptes()
Date: Tue, 17 Dec 2024 04:18:46 +0000 [thread overview]
Message-ID: <Z2D7pi1Gl4Bq-ln2@casper.infradead.org> (raw)
In-Reply-To: <20241216165105.56185-2-dev.jain@arm.com>
On Mon, Dec 16, 2024 at 10:20:54PM +0530, Dev Jain wrote:
> -static int hpage_collapse_scan_pmd(struct mm_struct *mm,
> +static int hpage_collapse_scan_ptes(struct mm_struct *mm,
i don't think this is necessary at all. you're scanning a pmd.
you might not be scanning in order to collapse to a pmd, but pmd
is the level you're scanning at.
next prev parent reply other threads:[~2024-12-17 4:18 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-16 16:50 [RFC PATCH 00/12] khugepaged: Asynchronous mTHP collapse Dev Jain
2024-12-16 16:50 ` [RFC PATCH 01/12] khugepaged: Rename hpage_collapse_scan_pmd() -> ptes() Dev Jain
2024-12-17 4:18 ` Matthew Wilcox [this message]
2024-12-17 5:52 ` Dev Jain
2024-12-17 6:43 ` Ryan Roberts
2024-12-17 18:11 ` Zi Yan
2024-12-17 19:12 ` Ryan Roberts
2024-12-16 16:50 ` [RFC PATCH 02/12] khugepaged: Generalize alloc_charge_folio() Dev Jain
2024-12-17 2:51 ` Baolin Wang
2024-12-17 6:08 ` Dev Jain
2024-12-17 4:17 ` Matthew Wilcox
2024-12-17 7:09 ` Ryan Roberts
2024-12-17 13:00 ` Zi Yan
2024-12-20 17:41 ` Christoph Lameter (Ampere)
2024-12-20 17:45 ` Ryan Roberts
2024-12-20 18:47 ` Christoph Lameter (Ampere)
2025-01-02 11:21 ` Ryan Roberts
2024-12-17 6:53 ` Ryan Roberts
2024-12-17 9:06 ` Dev Jain
2024-12-16 16:50 ` [RFC PATCH 03/12] khugepaged: Generalize hugepage_vma_revalidate() Dev Jain
2024-12-17 4:21 ` Matthew Wilcox
2024-12-17 16:58 ` Ryan Roberts
2024-12-16 16:50 ` [RFC PATCH 04/12] khugepaged: Generalize __collapse_huge_page_swapin() Dev Jain
2024-12-17 4:24 ` Matthew Wilcox
2024-12-16 16:50 ` [RFC PATCH 05/12] khugepaged: Generalize __collapse_huge_page_isolate() Dev Jain
2024-12-17 4:32 ` Matthew Wilcox
2024-12-17 6:41 ` Dev Jain
2024-12-17 17:14 ` Ryan Roberts
2024-12-17 17:09 ` Ryan Roberts
2024-12-16 16:50 ` [RFC PATCH 06/12] khugepaged: Generalize __collapse_huge_page_copy_failed() Dev Jain
2024-12-17 17:22 ` Ryan Roberts
2024-12-18 8:49 ` Dev Jain
2024-12-16 16:51 ` [RFC PATCH 07/12] khugepaged: Scan PTEs order-wise Dev Jain
2024-12-17 18:15 ` Ryan Roberts
2024-12-18 9:24 ` Dev Jain
2025-01-06 10:04 ` Usama Arif
2025-01-07 7:17 ` Dev Jain
2024-12-16 16:51 ` [RFC PATCH 08/12] khugepaged: Abstract PMD-THP collapse Dev Jain
2024-12-17 19:24 ` Ryan Roberts
2024-12-18 9:26 ` Dev Jain
2024-12-16 16:51 ` [RFC PATCH 09/12] khugepaged: Introduce vma_collapse_anon_folio() Dev Jain
2024-12-16 17:06 ` David Hildenbrand
2024-12-16 19:08 ` Yang Shi
2024-12-17 10:07 ` Dev Jain
2024-12-17 10:32 ` David Hildenbrand
2024-12-18 8:35 ` Dev Jain
2025-01-02 10:08 ` Dev Jain
2025-01-02 11:33 ` David Hildenbrand
2025-01-03 8:17 ` Dev Jain
2025-01-02 11:22 ` David Hildenbrand
2024-12-18 15:59 ` Dev Jain
2025-01-06 10:17 ` Usama Arif
2025-01-07 8:12 ` Dev Jain
2024-12-16 16:51 ` [RFC PATCH 10/12] khugepaged: Skip PTE range if a larger mTHP is already mapped Dev Jain
2024-12-18 7:36 ` Ryan Roberts
2024-12-18 9:34 ` Dev Jain
2024-12-19 3:40 ` John Hubbard
2024-12-19 3:51 ` Zi Yan
2024-12-19 7:59 ` Dev Jain
2024-12-19 8:07 ` Dev Jain
2024-12-20 11:57 ` Ryan Roberts
2024-12-16 16:51 ` [RFC PATCH 11/12] khugepaged: Enable sysfs to control order of collapse Dev Jain
2024-12-16 16:51 ` [RFC PATCH 12/12] selftests/mm: khugepaged: Enlighten for mTHP collapse Dev Jain
2024-12-18 9:03 ` Ryan Roberts
2024-12-18 9:50 ` Dev Jain
2024-12-20 11:05 ` Ryan Roberts
2024-12-30 7:09 ` Dev Jain
2024-12-30 16:36 ` Zi Yan
2025-01-02 11:43 ` Ryan Roberts
2025-01-03 10:10 ` Dev Jain
2025-01-03 10:11 ` Dev Jain
2024-12-16 17:31 ` [RFC PATCH 00/12] khugepaged: Asynchronous " Dev Jain
2025-01-02 21:58 ` Nico Pache
2025-01-03 7:04 ` Dev Jain
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