229 static void __init __init_extra_mapping(unsigned long phys, unsigned long size,  in __init_extra_mapping()  argument
236 	BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK));  in __init_extra_mapping()
237 	for (; size; phys += PMD_SIZE, size -= PMD_SIZE) {  in __init_extra_mapping()
238 		pgd = pgd_offset_k((unsigned long)__va(phys));  in __init_extra_mapping()
244 		pud = pud_offset(pgd, (unsigned long)__va(phys));  in __init_extra_mapping()
250 		pmd = pmd_offset(pud, phys);  in __init_extra_mapping()
252 		set_pmd(pmd, __pmd(phys | pgprot_val(prot)));  in __init_extra_mapping()
256 void __init init_extra_mapping_wb(unsigned long phys, unsigned long size)  in init_extra_mapping_wb()  argument
258 	__init_extra_mapping(phys, size, PAGE_KERNEL_LARGE);  in init_extra_mapping_wb()
261 void __init init_extra_mapping_uc(unsigned long phys, unsigned long size)  in init_extra_mapping_uc()  argument
263 	__init_extra_mapping(phys, size, PAGE_KERNEL_LARGE_NOCACHE);  in init_extra_mapping_uc()
298 static __ref void *alloc_low_page(unsigned long *phys)  in alloc_low_page()  argument
305 		*phys = __pa(adr);  in alloc_low_page()
315 	*phys  = pfn * PAGE_SIZE;  in alloc_low_page()
1032 int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,  in reserve_bootmem_generic()  argument
1039 	unsigned long pfn = phys >> PAGE_SHIFT;  in reserve_bootmem_generic()
1050 				phys, len);  in reserve_bootmem_generic()
1056 	nid = phys_to_nid(phys);  in reserve_bootmem_generic()
1057 	next_nid = phys_to_nid(phys + len - 1);  in reserve_bootmem_generic()
1059 		ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags);  in reserve_bootmem_generic()
1061 		ret = reserve_bootmem(phys, len, flags);  in reserve_bootmem_generic()
1067 	reserve_bootmem(phys, len, BOOTMEM_DEFAULT);  in reserve_bootmem_generic()
1070 	if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {  in reserve_bootmem_generic()