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Diffstat (limited to 'include/asm-alpha/mmzone.h')
-rw-r--r-- | include/asm-alpha/mmzone.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h deleted file mode 100644 index 8af56ce346a..00000000000 --- a/include/asm-alpha/mmzone.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99 - * Adapted for the alpha wildfire architecture Jan 2001. - */ -#ifndef _ASM_MMZONE_H_ -#define _ASM_MMZONE_H_ - -#include <asm/smp.h> - -struct bootmem_data_t; /* stupid forward decl. */ - -/* - * Following are macros that are specific to this numa platform. - */ - -extern pg_data_t node_data[]; - -#define alpha_pa_to_nid(pa) \ - (alpha_mv.pa_to_nid \ - ? alpha_mv.pa_to_nid(pa) \ - : (0)) -#define node_mem_start(nid) \ - (alpha_mv.node_mem_start \ - ? alpha_mv.node_mem_start(nid) \ - : (0UL)) -#define node_mem_size(nid) \ - (alpha_mv.node_mem_size \ - ? alpha_mv.node_mem_size(nid) \ - : ((nid) ? (0UL) : (~0UL))) - -#define pa_to_nid(pa) alpha_pa_to_nid(pa) -#define NODE_DATA(nid) (&node_data[(nid)]) - -#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) - -#if 1 -#define PLAT_NODE_DATA_LOCALNR(p, n) \ - (((p) >> PAGE_SHIFT) - PLAT_NODE_DATA(n)->gendata.node_start_pfn) -#else -static inline unsigned long -PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) -{ - unsigned long temp; - temp = p >> PAGE_SHIFT; - return temp - PLAT_NODE_DATA(n)->gendata.node_start_pfn; -} -#endif - -#ifdef CONFIG_DISCONTIGMEM - -/* - * Following are macros that each numa implementation must define. - */ - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) - -/* - * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory - * and returns the kaddr corresponding to first physical page in the - * node's mem_map. - */ -#define LOCAL_BASE_ADDR(kaddr) \ - ((unsigned long)__va(NODE_DATA(kvaddr_to_nid(kaddr))->node_start_pfn \ - << PAGE_SHIFT)) - -/* XXX: FIXME -- wli */ -#define kern_addr_valid(kaddr) (0) - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) - -#define VALID_PAGE(page) (((page) - mem_map) < max_mapnr) - -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) -#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> 32)) -#define pte_pfn(pte) (pte_val(pte) >> 32) - -#define mk_pte(page, pgprot) \ -({ \ - pte_t pte; \ - unsigned long pfn; \ - \ - pfn = page_to_pfn(page) << 32; \ - pte_val(pte) = pfn | pgprot_val(pgprot); \ - \ - pte; \ -}) - -#define pte_page(x) \ -({ \ - unsigned long kvirt; \ - struct page * __xx; \ - \ - kvirt = (unsigned long)__va(pte_val(x) >> (32-PAGE_SHIFT)); \ - __xx = virt_to_page(kvirt); \ - \ - __xx; \ -}) - -#define page_to_pa(page) \ - (page_to_pfn(page) << PAGE_SHIFT) - -#define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) -#define pfn_valid(pfn) \ - (((pfn) - node_start_pfn(pfn_to_nid(pfn))) < \ - node_spanned_pages(pfn_to_nid(pfn))) \ - -#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT)) - -#endif /* CONFIG_DISCONTIGMEM */ - -#endif /* _ASM_MMZONE_H_ */ |