write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/fs/proc/task_mmu.c
..
..
@@ -774,9 +774,7 @@
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 			page = device_private_entry_to_page(swpent);
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 	}
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 	if (page) {
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-		int mapcount = page_mapcount(page);
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-
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-		if (mapcount >= 2)
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+		if (page_mapcount(page) >= 2 || hugetlb_pmd_shared(pte))
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 			mss->shared_hugetlb += huge_page_size(hstate_vma(vma));
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 		else
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 			mss->private_hugetlb += huge_page_size(hstate_vma(vma));