diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/include/asm/numa.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/numa_64.h | 3 | ||||
-rw-r--r-- | arch/x86/mm/numa_32.c | 34 |
3 files changed, 37 insertions, 3 deletions
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index c24306cd1504..db449c7d89b3 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -21,6 +21,9 @@ extern s16 __apicid_to_node[MAX_LOCAL_APIC]; extern nodemask_t numa_nodes_parsed __initdata; +extern int __init numa_add_memblk(int nodeid, u64 start, u64 end); +extern void __init numa_set_distance(int from, int to, int distance); + static inline void set_apicid_to_node(int apicid, s16 node) { __apicid_to_node[apicid] = node; diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h index e84113f8fff3..506dd050ff30 100644 --- a/arch/x86/include/asm/numa_64.h +++ b/arch/x86/include/asm/numa_64.h @@ -15,9 +15,6 @@ extern unsigned long numa_free_all_bootmem(void); */ #define NODE_MIN_SIZE (4*1024*1024) -extern int __init numa_add_memblk(int nodeid, u64 start, u64 end); -extern void __init numa_set_distance(int from, int to, int distance); - #ifdef CONFIG_NUMA_EMU #define FAKE_NODE_MIN_SIZE ((u64)32 << 20) #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) 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 */ +} |