50 	pgd_t *pgd;  in huge_pte_alloc()  local
63 	pgd = pgd_offset(mm, addr);  in huge_pte_alloc()
64 	p4d = p4d_offset(pgd, addr);  in huge_pte_alloc()
77 	pgd_t *pgd;  in huge_pte_offset()  local
85 	pgd = pgd_offset(mm, addr);  in huge_pte_offset()
86 	if (!pgd_none(*pgd)) {  in huge_pte_offset()
87 		p4d = p4d_offset(pgd, addr);  in huge_pte_offset()
147 	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);  in set_huge_pte_at()
149 	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);  in set_huge_pte_at()
159 	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_get_and_clear()
162 	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_get_and_clear()
174 	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_set_wrprotect()
177 	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_set_wrprotect()
188 	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_set_access_flags()
193 	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);  in huge_ptep_set_access_flags()