From: Borislav Petkov <bp@alien8.de>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>,
Sean Christopherson <seanjc@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Joerg Roedel <jroedel@suse.de>, Ard Biesheuvel <ardb@kernel.org>,
Andi Kleen <ak@linux.intel.com>,
Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@linux.intel.com>,
David Rientjes <rientjes@google.com>,
Vlastimil Babka <vbabka@suse.cz>,
Tom Lendacky <thomas.lendacky@amd.com>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Dario Faggioli <dfaggioli@suse.com>,
Dave Hansen <dave.hansen@intel.com>,
Mike Rapoport <rppt@kernel.org>,
David Hildenbrand <david@redhat.com>,
Mel Gorman <mgorman@techsingularity.net>,
marcelo.cerri@canonical.com, tim.gardner@canonical.com,
khalid.elmously@canonical.com, philip.cox@canonical.com,
aarcange@redhat.com, peterx@redhat.com, x86@kernel.org,
linux-mm@kvack.org, linux-coco@lists.linux.dev,
linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCHv8 02/14] mm: Add support for unaccepted memory
Date: Mon, 26 Dec 2022 13:23:18 +0100 [thread overview]
Message-ID: <Y6mSNhO3vpuzjr8O@zn.tnic> (raw)
In-Reply-To: <20221207014933.8435-3-kirill.shutemov@linux.intel.com>
On Wed, Dec 07, 2022 at 04:49:21AM +0300, Kirill A. Shutemov wrote:
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 6e60657875d3..6d597e833a73 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -450,6 +450,11 @@ EXPORT_SYMBOL(nr_online_nodes);
>
> int page_group_by_mobility_disabled __read_mostly;
>
> +#ifdef CONFIG_UNACCEPTED_MEMORY
> +/* Counts number of zones with unaccepted pages. */
> +static DEFINE_STATIC_KEY_FALSE(unaccepted_pages);
Then call it what it is:
static DEFINE_STATIC_KEY_FALSE(zones_with_unaccepted_pages);
so that when reading the code it is self-describing:
if (!static_branch_unlikely(&zones_with_unaccepted_pages))
return false;
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2022-12-26 12:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-07 1:49 [PATCHv8 00/14] mm, x86/cc: Implement support for unaccepted memory Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 01/14] x86/boot: Centralize __pa()/__va() definitions Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 02/14] mm: Add support for unaccepted memory Kirill A. Shutemov
2022-12-09 18:10 ` Vlastimil Babka
2022-12-09 19:26 ` Kirill A. Shutemov
2022-12-09 22:23 ` Vlastimil Babka
2022-12-24 16:46 ` Kirill A. Shutemov
2023-01-12 11:59 ` Vlastimil Babka
2022-12-26 12:23 ` Borislav Petkov [this message]
2022-12-27 3:18 ` Kirill A. Shutemov
2023-01-16 13:04 ` Mel Gorman
2022-12-07 1:49 ` [PATCHv8 03/14] mm: Report unaccepted memory in meminfo Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 04/14] efi/x86: Get full memory map in allocate_e820() Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 05/14] x86/boot: Add infrastructure required for unaccepted memory support Kirill A. Shutemov
2023-01-03 13:52 ` Borislav Petkov
2022-12-07 1:49 ` [PATCHv8 06/14] efi/x86: Implement support for unaccepted memory Kirill A. Shutemov
2023-01-03 14:20 ` Borislav Petkov
2023-03-25 0:51 ` Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 07/14] x86/boot/compressed: Handle " Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 08/14] x86/mm: Reserve unaccepted memory bitmap Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 09/14] x86/mm: Provide helpers for unaccepted memory Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 10/14] x86/mm: Avoid load_unaligned_zeropad() stepping into " Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 11/14] x86: Disable kexec if system has " Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 12/14] x86/tdx: Make _tdx_hypercall() and __tdx_module_call() available in boot stub Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 13/14] x86/tdx: Refactor try_accept_one() Kirill A. Shutemov
2022-12-07 1:49 ` [PATCHv8 14/14] x86/tdx: Add unaccepted memory support Kirill A. Shutemov
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