Messages in this thread Patch in this message | | | From | Usama Arif <> | Subject | [v1 2/6] mm: hugetlb_vmemmap: Use nid of the head page to reallocate it | Date | Thu, 27 Jul 2023 21:46:20 +0100 |
| |
If tail page prep and initialization is skipped, then the "start" page will not contain the correct nid. Use the nid from first vmemap page.
Signed-off-by: Usama Arif <usama.arif@bytedance.com> --- mm/hugetlb_vmemmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index b721e87de2b3..bdf750a4786b 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -324,7 +324,7 @@ static int vmemmap_remap_free(unsigned long start, unsigned long end, .reuse_addr = reuse, .vmemmap_pages = &vmemmap_pages, }; - int nid = page_to_nid((struct page *)start); + int nid = page_to_nid((struct page *)reuse); gfp_t gfp_mask = GFP_KERNEL | __GFP_THISNODE | __GFP_NORETRY | __GFP_NOWARN; -- 2.25.1
| |