From: Magnus Damm Date: Mon, 7 Dec 2009 14:16:07 +0000 (+0000) Subject: sh: NUMA lmb fixes X-Git-Tag: v2.6.33-rc1~63^2~30 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b25b9758466bb8bc837f1863389015820f7cb11d;p=karo-tx-linux.git sh: NUMA lmb fixes This patch updates the NUMA version of setup_memory() with UMA code changes and also modifies the last argument to lmb_alloc_base() to use an address instead of pfn. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index b44e83526673..422e92721878 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -37,6 +37,15 @@ void __init setup_memory(void) (PFN_PHYS(free_pfn) + PAGE_SIZE - 1) - (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET)); + /* + * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET. + */ + if (CONFIG_ZERO_PAGE_OFFSET != 0) + lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET); + + lmb_analyze(); + lmb_dump_all(); + /* * Node 0 sets up its pgdat at the first available pfn, * and bumps it up before setting up the bootmem allocator. @@ -71,7 +80,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local pgdat */ NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, end_pfn)); + SMP_CACHE_BYTES, end)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; @@ -81,7 +90,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local bootmap */ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT, - PAGE_SIZE, end_pfn); + PAGE_SIZE, end); init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT, start_pfn, end_pfn);