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@@ -37,6 +37,15 @@ void __init setup_memory(void)
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(PFN_PHYS(free_pfn) + PAGE_SIZE - 1) -
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(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET));
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+ /*
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+ * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
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+ */
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+ if (CONFIG_ZERO_PAGE_OFFSET != 0)
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+ lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET);
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+
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+ lmb_analyze();
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+ lmb_dump_all();
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+
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/*
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* Node 0 sets up its pgdat at the first available pfn,
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* and bumps it up before setting up the bootmem allocator.
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@@ -71,7 +80,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
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/* Node-local pgdat */
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NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data),
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- SMP_CACHE_BYTES, end_pfn));
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+ SMP_CACHE_BYTES, end));
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memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
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NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
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@@ -81,7 +90,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
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/* Node-local bootmap */
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bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
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bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT,
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- PAGE_SIZE, end_pfn);
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+ PAGE_SIZE, end);
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init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT,
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start_pfn, end_pfn);
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