diff options
Diffstat (limited to 'arch/x86/mm/numa_32.c')
-rw-r--r-- | arch/x86/mm/numa_32.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index abf1247a4c32..d0369a56f843 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -414,3 +414,37 @@ int memory_add_physaddr_to_nid(u64 addr) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif +/* temporary shim, will go away soon */ +int __init numa_add_memblk(int nid, u64 start, u64 end) +{ + unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long end_pfn = end >> PAGE_SHIFT; + + printk(KERN_DEBUG "nid %d start_pfn %08lx end_pfn %08lx\n", + nid, start_pfn, end_pfn); + + if (start >= (u64)max_pfn << PAGE_SHIFT) { + printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n", + start_pfn, end_pfn); + return 0; + } + + node_set_online(nid); + memblock_x86_register_active_regions(nid, start_pfn, + min(end_pfn, max_pfn)); + + if (!node_has_online_mem(nid)) { + node_start_pfn[nid] = start_pfn; + node_end_pfn[nid] = end_pfn; + } else { + node_start_pfn[nid] = min(node_start_pfn[nid], start_pfn); + node_end_pfn[nid] = max(node_end_pfn[nid], end_pfn); + } + return 0; +} + +/* temporary shim, will go away soon */ +void __init numa_set_distance(int from, int to, int distance) +{ + /* nada */ +} |