From: Aneesh Kumar K V <aneesh.kumar@linux.ibm.com>
To: Joao Martins <joao.m.martins@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>,
linux-mm@kvack.org, akpm@linux-foundation.org,
Dan Williams <dan.j.williams@intel.com>,
Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH v2 2/2] m/hugetlb: Rename ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
Date: Tue, 11 Apr 2023 21:44:01 +0530 [thread overview]
Message-ID: <fc712c85-54ff-391e-ec22-a3968dcf24fc@linux.ibm.com> (raw)
In-Reply-To: <55fa4185-3a53-a747-81d4-83b73d4cb2cc@oracle.com>
On 4/11/23 9:22 PM, Joao Martins wrote:
> [subject line should be mm/hugetlb as opposed to m/hugetlb]
>
> On 11/04/2023 15:18, Aneesh Kumar K.V wrote:
>> Now we use ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP config option
>> to indicate devdax and hugetlb vmemmap optimization support. Hence
>> rename that to a generic ARCH_WANT_OPTIMIZE_VMEMMAP
>>
>> Cc: Joao Martins <joao.m.martins@oracle.com>
>> Cc: Muchun Song <songmuchun@bytedance.com>
>> Cc: Dan Williams <dan.j.williams@intel.com>
>> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
>
> +Mike from hugetlb
>
>> ---
>> arch/arm64/Kconfig | 2 +-
>> arch/loongarch/Kconfig | 2 +-
>> arch/s390/Kconfig | 2 +-
>> arch/x86/Kconfig | 2 +-
>> fs/Kconfig | 9 +--------
>> include/linux/mm.h | 2 +-
>> mm/Kconfig | 6 ++++++
>> 7 files changed, 12 insertions(+), 13 deletions(-)
>>
>> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
>> index 27b2592698b0..77d9713dcd9c 100644
>> --- a/arch/arm64/Kconfig
>> +++ b/arch/arm64/Kconfig
>> @@ -100,9 +100,9 @@ config ARM64
>> select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
>> select ARCH_WANT_FRAME_POINTERS
>> select ARCH_WANT_HUGE_PMD_SHARE if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36)
>> - select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
>> select ARCH_WANT_LD_ORPHAN_WARN
>> select ARCH_WANTS_NO_INSTR
>> + select ARCH_WANT_OPTIMIZE_VMEMMAP
>
> Why don't you just change the line you just deleted?
>
Those config select statements are sorted?
-aneesh
next prev parent reply other threads:[~2023-04-11 16:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-11 14:18 [PATCH v2 1/2] mm/vmemmap/devdax: Fix kernel crash when probing devdax devices Aneesh Kumar K.V
2023-04-11 14:18 ` [PATCH v2 2/2] m/hugetlb: Rename ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP Aneesh Kumar K.V
2023-04-11 15:52 ` Joao Martins
2023-04-11 16:14 ` Aneesh Kumar K V [this message]
2023-04-11 17:34 ` Joao Martins
2023-04-12 3:43 ` [External] " Muchun Song
2023-04-11 14:35 ` [PATCH v2 1/2] mm/vmemmap/devdax: Fix kernel crash when probing devdax devices Joao Martins
2023-04-11 15:20 ` Aneesh Kumar K.V
2023-04-11 15:50 ` Joao Martins
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