diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/mm/init.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 71ecbb3f326..19c72520a86 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -474,12 +474,12 @@ int arch_add_memory(int nid, u64 start, u64 size) unsigned long nr_pages = size >> PAGE_SHIFT; int ret; + init_memory_mapping(start, (start + size -1)); + ret = __add_pages(zone, start_pfn, nr_pages); if (ret) goto error; - init_memory_mapping(start, (start + size -1)); - return ret; error: printk("%s: Problem encountered in __add_pages!\n", __func__); @@ -501,7 +501,16 @@ int memory_add_physaddr_to_nid(u64 start) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif -#else /* CONFIG_MEMORY_HOTPLUG */ +#ifndef CONFIG_ACPI_NUMA +int memory_add_physaddr_to_nid(u64 start) +{ + return 0; +} +#endif + +#endif /* CONFIG_MEMORY_HOTPLUG */ + +#ifdef CONFIG_MEMORY_HOTPLUG_RESERVE /* * Memory Hotadd without sparsemem. The mem_maps have been allocated in advance, * just online the pages. @@ -527,7 +536,7 @@ int __add_pages(struct zone *z, unsigned long start_pfn, unsigned long nr_pages) } return err; } -#endif /* CONFIG_MEMORY_HOTPLUG */ +#endif static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel, kcore_modules, kcore_vsyscall; |