diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 09:57:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-17 09:57:17 -0700 |
| commit | 4dc8ab86e0724642e2f778116de64f4b832d7d94 (patch) | |
| tree | ba3e1327823ac94dc5d33cb76d8704ea0ad915d7 /include/asm-m32r/mmzone.h | |
| parent | b9836e08375d86834edcde45e3628e63db8b9624 (diff) | |
| parent | 78a49990269a539fc77e9a669d9e74e1dfaec657 (diff) | |
Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
m32r: move include/asm-m32r/* to arch/m32r/include/asm/
m32r: move include/asm-m32r headers to arch/m32r/include/asm
Diffstat (limited to 'include/asm-m32r/mmzone.h')
| -rw-r--r-- | include/asm-m32r/mmzone.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h deleted file mode 100644 index 9f3b5accda8..00000000000 --- a/include/asm-m32r/mmzone.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002 - * - */ - -#ifndef _ASM_MMZONE_H_ -#define _ASM_MMZONE_H_ - -#include <asm/smp.h> - -#ifdef CONFIG_DISCONTIGMEM - -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) - -#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ -}) - -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -/* - * pfn_valid should be made as fast as possible, and the current definition - * is valid for machines that are NUMA, but still contiguous, which is what - * is currently supported. A more generalised, but slower definition would - * be something like this - mbligh: - * ( pfn_to_pgdat(pfn) && ((pfn) < node_end_pfn(pfn_to_nid(pfn))) ) - */ -#if 1 /* M32R_FIXME */ -#define pfn_valid(pfn) (1) -#else -#define pfn_valid(pfn) ((pfn) < num_physpages) -#endif - -/* - * generic node memory support, the following assumptions apply: - */ - -static __inline__ int pfn_to_nid(unsigned long pfn) -{ - int node; - - for (node = 0 ; node < MAX_NUMNODES ; node++) - if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node)) - break; - - return node; -} - -static __inline__ struct pglist_data *pfn_to_pgdat(unsigned long pfn) -{ - return(NODE_DATA(pfn_to_nid(pfn))); -} - -#endif /* CONFIG_DISCONTIGMEM */ -#endif /* _ASM_MMZONE_H_ */ |