[PATCH] memory hotplug prep: kill local_mapnr
The following series implements memory hot-add for ppc64 and i386. There are x86_64 and ia64 implementations that will be submitted shortly as well, through the normal maintainers. This patch: local_mapnr is unused, except for in an alpha header. Keep the alpha one, kill the rest. Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Linus Torvalds
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1a44e14908
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2774812f41
@ -21,12 +21,6 @@ extern struct pglist_data *node_data[];
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__pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \
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})
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#define local_mapnr(kvaddr) \
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({ \
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unsigned long __pfn = __pa(kvaddr) >> PAGE_SHIFT; \
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(__pfn - node_start_pfn(pfn_to_nid(__pfn))); \
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})
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#define pfn_to_page(pfn) \
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({ \
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unsigned long __pfn = pfn; \
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