linux-kernel - Re: [PATCH v4 7/7] hugetlb: parallelize 1G hugetlb initialization

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Message-ID: <1969573f-586e-4011-89ec-ac87281662aa@linux.dev>
Date: Fri, 19 Jan 2024 22:45:46 +0800
From: Gang Li <gang.li@...ux.dev>
To: Kefeng Wang <wangkefeng.wang@...wei.com>
Cc: linux-mm@...ck.org, Mike Kravetz <mike.kravetz@...cle.com>,
 Tim Chen <tim.c.chen@...ux.intel.com>, linux-kernel@...r.kernel.org,
 David Rientjes <rientjes@...gle.com>, David Hildenbrand <david@...hat.com>,
 ligang.bdlg@...edance.com, Andrew Morton <akpm@...ux-foundation.org>,
 Muchun Song <muchun.song@...ux.dev>
Subject: Re: [PATCH v4 7/7] hugetlb: parallelize 1G hugetlb initialization



On 2024/1/18 22:22, Kefeng Wang wrote:
> On 2024/1/18 20:39, Gang Li wrote:
>>   include/linux/hugetlb.h |  2 +-
>>   mm/hugetlb.c            | 42 +++++++++++++++++++++++++++++++++--------
>>   2 files changed, 35 insertions(+), 9 deletions(-)
>>
>> diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
>> index c1ee640d87b1..77b30a8c6076 100644
>> --- a/include/linux/hugetlb.h
>> +++ b/include/linux/hugetlb.h
>> @@ -178,7 +178,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct 
>> vm_area_struct *vma,
>>   struct address_space *hugetlb_page_mapping_lock_write(struct page 
>> *hpage);
>>   extern int sysctl_hugetlb_shm_group;
>> -extern struct list_head huge_boot_pages;
>> +extern struct list_head huge_boot_pages[MAX_NUMNODES];
> 
> Hi, please update arch/powerpc/mm/hugetlbpage.c too, since it
> was used in ppc.
> 

Thanks, will do