24 static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end,  in idmap_add_pmd()  argument
31 		pmd = pmd_alloc_one(&init_mm, addr);  in idmap_add_pmd()
44 		pmd += pmd_index(addr);  in idmap_add_pmd()
46 		pmd = pmd_offset(pud, addr);  in idmap_add_pmd()
49 		next = pmd_addr_end(addr, end);  in idmap_add_pmd()
50 		*pmd = __pmd((addr & PMD_MASK) | prot);  in idmap_add_pmd()
52 	} while (pmd++, addr = next, addr != end);  in idmap_add_pmd()
55 static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end,  in idmap_add_pmd()  argument
58 	pmd_t *pmd = pmd_offset(pud, addr);  in idmap_add_pmd()
60 	addr = (addr & PMD_MASK) | prot;  in idmap_add_pmd()
61 	pmd[0] = __pmd(addr);  in idmap_add_pmd()
62 	addr += SECTION_SIZE;  in idmap_add_pmd()
63 	pmd[1] = __pmd(addr);  in idmap_add_pmd()
68 static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end,  in idmap_add_pud()  argument
71 	p4d_t *p4d = p4d_offset(pgd, addr);  in idmap_add_pud()
72 	pud_t *pud = pud_offset(p4d, addr);  in idmap_add_pud()
76 		next = pud_addr_end(addr, end);  in idmap_add_pud()
77 		idmap_add_pmd(pud, addr, next, prot);  in idmap_add_pud()
78 	} while (pud++, addr = next, addr != end);  in idmap_add_pud()
84 	unsigned long addr, end;  in identity_mapping_add()  local
87 	addr = virt_to_idmap(text_start);  in identity_mapping_add()
89 	pr_info("Setting up static identity map for 0x%lx - 0x%lx\n", addr, end);  in identity_mapping_add()
96 	pgd += pgd_index(addr);  in identity_mapping_add()
98 		next = pgd_addr_end(addr, end);  in identity_mapping_add()
99 		idmap_add_pud(pgd, addr, next, prot);  in identity_mapping_add()
100 	} while (pgd++, addr = next, addr != end);  in identity_mapping_add()