add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/sh/mm/hugetlbpage.c
..
..
@@ -17,26 +17,29 @@
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 #include <linux/sysctl.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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 #include <asm/cacheflush.h>
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-pte_t *huge_pte_alloc(struct mm_struct *mm,
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+pte_t *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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 	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, addr);
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 	if (pgd) {
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-		pud = pud_alloc(mm, pgd, addr);
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-		if (pud) {
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-			pmd = pmd_alloc(mm, pud, addr);
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-			if (pmd)
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-				pte = pte_alloc_map(mm, pmd, addr);
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+		p4d = p4d_alloc(mm, pgd, addr);
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+		if (p4d) {
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+			pud = pud_alloc(mm, p4d, addr);
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+			if (pud) {
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+				pmd = pmd_alloc(mm, pud, addr);
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+				if (pmd)
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+					pte = pte_alloc_map(mm, pmd, addr);
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+			}
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 		}
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 	}
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..
..
@@ -47,17 +50,21 @@
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 		       unsigned long addr, unsigned long sz)
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 {
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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, addr);
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 	if (pgd) {
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-		pud = pud_offset(pgd, addr);
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-		if (pud) {
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-			pmd = pmd_offset(pud, addr);
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-			if (pmd)
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-				pte = pte_offset_map(pmd, addr);
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+		p4d = p4d_offset(pgd, addr);
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+		if (p4d) {
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+			pud = pud_offset(p4d, addr);
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+			if (pud) {
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+				pmd = pmd_offset(pud, addr);
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+				if (pmd)
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+					pte = pte_offset_map(pmd, addr);
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+			}
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 		}
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 	}
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