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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



  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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