From: David Hildenbrand <[email protected]>
To: "Matthew Wilcox (Oracle)" <[email protected]>,
Andrew Morton <[email protected]>
Cc: Jens Axboe <[email protected]>,
[email protected], [email protected]
Subject: Re: [PATCH 6/9] mm: Remove HUGETLB_PAGE_DTOR
Date: Tue, 15 Aug 2023 09:50:34 +0200 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 15.08.23 05:26, Matthew Wilcox (Oracle) wrote:
> We can use a bit in page[1].flags to indicate that this folio belongs
> to hugetlb instead of using a value in page[1].dtors. That lets
> folio_test_hugetlb() become an inline function like it should be.
> We can also get rid of NULL_COMPOUND_DTOR.
>
> Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
> ---
> .../admin-guide/kdump/vmcoreinfo.rst | 10 +---
> include/linux/mm.h | 2 -
> include/linux/page-flags.h | 21 +++++++-
> kernel/crash_core.c | 2 +-
> mm/hugetlb.c | 49 +++----------------
> 5 files changed, 29 insertions(+), 55 deletions(-)
>
> diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst
> index c18d94fa6470..baa1c355741d 100644
> --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst
Acked-by: David Hildenbrand <[email protected]>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2023-08-15 7:52 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-15 3:26 [PATCH 0/9] Remove _folio_dtor and _folio_order Matthew Wilcox (Oracle)
2023-08-15 3:26 ` [PATCH 1/9] io_uring: Stop calling free_compound_page() Matthew Wilcox (Oracle)
2023-08-15 7:33 ` David Hildenbrand
2023-08-15 15:00 ` Jens Axboe
2023-08-15 15:36 ` Matthew Wilcox
2023-08-15 3:26 ` [PATCH 2/9] mm: Call the hugetlb destructor directly Matthew Wilcox (Oracle)
2023-08-15 7:36 ` David Hildenbrand
2023-08-15 3:26 ` [PATCH 3/9] mm: Call free_transhuge_folio() directly from destroy_large_folio() Matthew Wilcox (Oracle)
2023-08-15 6:13 ` kernel test robot
2023-08-15 7:40 ` David Hildenbrand
2023-08-15 14:06 ` Matthew Wilcox
2023-08-15 8:09 ` kernel test robot
2023-08-15 3:26 ` [PATCH 4/9] mm: Make free_compound_page() static Matthew Wilcox (Oracle)
2023-08-15 7:47 ` David Hildenbrand
2023-08-15 7:48 ` David Hildenbrand
2023-08-15 3:26 ` [PATCH 5/9] mm: Remove free_compound_page() Matthew Wilcox (Oracle)
2023-08-15 7:48 ` David Hildenbrand
2023-08-15 3:26 ` [PATCH 6/9] mm: Remove HUGETLB_PAGE_DTOR Matthew Wilcox (Oracle)
2023-08-15 7:50 ` David Hildenbrand [this message]
2023-08-15 3:26 ` [PATCH 7/9] mm: Add deferred_list page flag Matthew Wilcox (Oracle)
2023-08-15 7:54 ` David Hildenbrand
2023-08-15 15:32 ` Matthew Wilcox
2023-08-15 16:40 ` David Hildenbrand
2023-08-15 17:06 ` Matthew Wilcox
2023-08-15 17:27 ` David Hildenbrand
2023-08-15 19:58 ` Matthew Wilcox
2023-08-16 3:14 ` Matthew Wilcox
2023-08-16 10:12 ` David Hildenbrand
2023-08-16 12:05 ` Matthew Wilcox
2023-08-16 12:34 ` David Hildenbrand
2023-08-16 9:55 ` David Hildenbrand
2023-08-15 3:26 ` [PATCH 8/9] mm: Rearrange page flags Matthew Wilcox (Oracle)
2023-08-15 4:30 ` Yosry Ahmed
2023-08-15 19:24 ` Peter Xu
2023-08-15 20:07 ` Matthew Wilcox
2023-08-15 22:31 ` Yosry Ahmed
2023-08-15 23:01 ` Matthew Wilcox
2023-08-15 23:33 ` Yosry Ahmed
2023-08-15 3:26 ` [PATCH 9/9] mm: Free up a word in the first tail page Matthew Wilcox (Oracle)
2023-08-15 7:59 ` David Hildenbrand
2023-08-15 11:39 ` Matthew Wilcox
2023-08-15 19:21 ` Peter Xu
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