rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/arch/mips/mm/hugetlbpage.c
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@@ -21,15 +21,17 @@
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 #include <asm/tlb.h>
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 #include <asm/tlbflush.h>
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-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr,
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-		      unsigned long sz)
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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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 	pte_t *pte = NULL;
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 	pgd = pgd_offset(mm, addr);
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-	pud = pud_alloc(mm, pgd, addr);
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+	p4d = p4d_alloc(mm, pgd, addr);
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+	pud = pud_alloc(mm, p4d, addr);
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 	if (pud)
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 		pte = (pte_t *)pmd_alloc(mm, pud, addr);
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..
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@@ -40,14 +42,18 @@
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 		       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 = NULL;
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 	pgd = pgd_offset(mm, addr);
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 	if (pgd_present(*pgd)) {
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-		pud = pud_offset(pgd, addr);
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-		if (pud_present(*pud))
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-			pmd = pmd_offset(pud, addr);
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+		p4d = p4d_offset(pgd, addr);
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+		if (p4d_present(*p4d)) {
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+			pud = pud_offset(p4d, addr);
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+			if (pud_present(*pud))
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+				pmd = pmd_offset(pud, addr);
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+		}
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 	}
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 	return (pte_t *) pmd;
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 }