Hello,
On Wed, 18 Dec 2024 14:33:08 +0800 yangge1116@126.com wrote:
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diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index ae4fe86..7d36ac8 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -681,6 +681,7 @@ struct huge_bootmem_page { }; int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list); +int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn); struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve); struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, @@ -1059,6 +1060,11 @@ static inline int isolate_or_dissolve_huge_page(struct page *page, return -ENOMEM; } +int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn) +{
- return 0;
+}
I think this should be static inline. Otherwise, build fails when CONFIG_HUGETLB_PAGE is unset. Since this is already merged into mm-unstable and the problem and fix seems straigthforward, I directly sent my fix: https://lore.kernel.org/20241219183753.62922-1-sj@kernel.org
Thanks, SJ
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