77 	p4d_t *p4dp;  in early_map_kernel_page()  local
83 	p4dp = p4d_offset(pgdp, ea);  in early_map_kernel_page()
84 	if (p4d_none(*p4dp)) {  in early_map_kernel_page()
87 		p4d_populate(&init_mm, p4dp, pudp);  in early_map_kernel_page()
89 	pudp = pud_offset(p4dp, ea);  in early_map_kernel_page()
129 	p4d_t *p4dp;  in __map_kernel_page()  local
152 	p4dp = p4d_offset(pgdp, ea);  in __map_kernel_page()
153 	pudp = pud_alloc(&init_mm, p4dp, ea);  in __map_kernel_page()
190 	p4d_t *p4dp;  in radix__change_memory_range()  local
203 		p4dp = p4d_offset(pgdp, idx);  in radix__change_memory_range()
204 		pudp = pud_alloc(&init_mm, p4dp, idx);  in radix__change_memory_range()
997 static inline pud_t *vmemmap_pud_alloc(p4d_t *p4dp, int node,  in vmemmap_pud_alloc()  argument
1003 	if (unlikely(p4d_none(*p4dp))) {  in vmemmap_pud_alloc()
1006 			p4d_populate(&init_mm, p4dp, pud);  in vmemmap_pud_alloc()
1009 			return pud_alloc(&init_mm, p4dp, address);  in vmemmap_pud_alloc()
1011 	return pud_offset(p4dp, address);  in vmemmap_pud_alloc()