linux-kernel - Re: [PATCH v2 04/19] mm: Allow THP orders for PFNMAPs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <93850b27-d063-4783-b940-8aef8d5abe1e@redhat.com>
Date: Wed, 28 Aug 2024 17:31:52 +0200
From: David Hildenbrand <david@...hat.com>
To: Peter Xu <peterx@...hat.com>, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org
Cc: Gavin Shan <gshan@...hat.com>, Catalin Marinas <catalin.marinas@....com>,
 x86@...nel.org, Ingo Molnar <mingo@...hat.com>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Paolo Bonzini <pbonzini@...hat.com>,
 Dave Hansen <dave.hansen@...ux.intel.com>,
 Thomas Gleixner <tglx@...utronix.de>, Alistair Popple <apopple@...dia.com>,
 kvm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 Sean Christopherson <seanjc@...gle.com>, Oscar Salvador <osalvador@...e.de>,
 Jason Gunthorpe <jgg@...dia.com>, Borislav Petkov <bp@...en8.de>,
 Zi Yan <ziy@...dia.com>, Axel Rasmussen <axelrasmussen@...gle.com>,
 Yan Zhao <yan.y.zhao@...el.com>, Will Deacon <will@...nel.org>,
 Kefeng Wang <wangkefeng.wang@...wei.com>,
 Alex Williamson <alex.williamson@...hat.com>,
 Matthew Wilcox <willy@...radead.org>, Ryan Roberts <ryan.roberts@....com>
Subject: Re: [PATCH v2 04/19] mm: Allow THP orders for PFNMAPs

On 26.08.24 22:43, Peter Xu wrote:
> This enables PFNMAPs to be mapped at either pmd/pud layers.  Generalize the
> dax case into vma_is_special_huge() so as to cover both.  Meanwhile, rename
> the macro to THP_ORDERS_ALL_SPECIAL.
> 
> Cc: Matthew Wilcox <willy@...radead.org>
> Cc: Gavin Shan <gshan@...hat.com>
> Cc: Ryan Roberts <ryan.roberts@....com>
> Cc: David Hildenbrand <david@...hat.com>
> Cc: Zi Yan <ziy@...dia.com>
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb