108 void split_phys_addr(phys_addr_t paddr, unsigned long *hi, unsigned long *lo)  in split_phys_addr()  argument
110 	*lo = (unsigned long)paddr;  in split_phys_addr()
113 		*hi = (unsigned long)(paddr >> 32);  in split_phys_addr()
135 static bool get_invalid_addr(phys_addr_t *paddr, bool allow_default)  in get_invalid_addr()  argument
138 		*paddr = get_highest_addr() + 1;  in get_invalid_addr()
141 		*paddr = -1ul;  in get_invalid_addr()
144 		*paddr = strtoull(getenv("INVALID_ADDR"), NULL, 0);  in get_invalid_addr()
1159 	phys_addr_t paddr = virt_to_phys((void *)s);  in dbcn_write_test()  local
1163 	split_phys_addr(paddr, &base_addr_hi, &base_addr_lo);  in dbcn_write_test()
1168 		paddr += ret.value;  in dbcn_write_test()
1169 		split_phys_addr(paddr, &base_addr_hi, &base_addr_lo);  in dbcn_write_test()
1207 	phys_addr_t paddr;  in check_dbcn()  local
1247 		paddr = getenv("HIGH_PAGE") ? strtoull(getenv("HIGH_PAGE"), NULL, 0) : HIGH_ADDR_BOUNDARY;  in check_dbcn()
1248 		dbcn_high_write_test(DBCN_WRITE_TEST_STRING, num_bytes, paddr, 0, highmem_supported);  in check_dbcn()
1256 	if (get_invalid_addr(&paddr, false)) {  in check_dbcn()
1257 		split_phys_addr(paddr, &base_addr_hi, &base_addr_lo);  in check_dbcn()