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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/ia64/mm/hugetlbpage.c
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@@ -18,7 +18,6 @@
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 #include <linux/sysctl.h>
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 #include <linux/log2.h>
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 #include <asm/mman.h>
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-#include <asm/pgalloc.h>
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 #include <asm/tlb.h>
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 #include <asm/tlbflush.h>
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@@ -26,16 +25,19 @@
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 EXPORT_SYMBOL(hpage_shift);
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 pte_t *
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-huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz)
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+huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
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+	       unsigned long addr, unsigned long sz)
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 {
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 	unsigned long taddr = htlbpage_to_page(addr);
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 	pgd_t *pgd;
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+	p4d_t *p4d;
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 	pud_t *pud;
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 	pmd_t *pmd;
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 	pte_t *pte = NULL;
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 	pgd = pgd_offset(mm, taddr);
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-	pud = pud_alloc(mm, pgd, taddr);
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+	p4d = p4d_offset(pgd, taddr);
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+	pud = pud_alloc(mm, p4d, taddr);
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 	if (pud) {
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 		pmd = pmd_alloc(mm, pud, taddr);
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 		if (pmd)
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@@ -49,17 +51,21 @@
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 {
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 	unsigned long taddr = htlbpage_to_page(addr);
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 	pgd_t *pgd;
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+	p4d_t *p4d;
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 	pud_t *pud;
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 	pmd_t *pmd;
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 	pte_t *pte = NULL;
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 	pgd = pgd_offset(mm, taddr);
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 	if (pgd_present(*pgd)) {
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-		pud = pud_offset(pgd, taddr);
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-		if (pud_present(*pud)) {
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-			pmd = pmd_offset(pud, taddr);
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-			if (pmd_present(*pmd))
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-				pte = pte_offset_map(pmd, taddr);
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+		p4d = p4d_offset(pgd, taddr);
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+		if (p4d_present(*p4d)) {
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+			pud = pud_offset(p4d, taddr);
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+			if (pud_present(*pud)) {
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+				pmd = pmd_offset(pud, taddr);
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+				if (pmd_present(*pmd))
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+					pte = pte_offset_map(pmd, taddr);
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+			}
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 		}
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 	}
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