pgd_alloc
extern pgd_t *pgd_alloc(struct mm_struct *mm);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
idmap_pgd = pgd_alloc(&init_mm);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
EXPORT_SYMBOL_GPL(pgd_alloc);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
EXPORT_SYMBOL_GPL(pgd_alloc);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
kvm->arch.pgtable = pgd_alloc(kvm->mm);
gp->shadow_pgtable = pgd_alloc(kvm->mm);
extern pgd_t *pgd_alloc(struct mm_struct *);
extern pgd_t *pgd_alloc(struct mm_struct *);
return PVOP_CALL1(int, pv_ops, mmu.pgd_alloc, mm);
int (*pgd_alloc)(struct mm_struct *mm);
extern pgd_t *pgd_alloc(struct mm_struct *);
.mmu.pgd_alloc = __paravirt_pgd_alloc,
tboot_pg_dir = pgd_alloc(&tboot_mm);
pv_ops.mmu.pgd_alloc = xen_pgd_alloc;
efi_mm.pgd = pgd_alloc(&efi_mm);
efi_mm.pgd = pgd_alloc(&efi_mm);
mm->pgd = pgd_alloc(mm);