diff options
| -rw-r--r-- | arch/x86/include/asm/numa.h | 1 | ||||
| -rw-r--r-- | arch/x86/mm/numa.c | 34 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
3 files changed, 16 insertions, 21 deletions
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index 4064acae625..01b493e5a99 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -9,7 +9,6 @@ #ifdef CONFIG_NUMA #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) -#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) /* * Too small node sizes may confuse the VM badly. Usually they diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index a32b706c401..d221374d5ce 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -185,8 +185,8 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) return numa_add_memblk_to(nid, start, end, &numa_meminfo); } -/* Initialize NODE_DATA for a node on the local memory */ -static void __init setup_node_data(int nid, u64 start, u64 end) +/* Allocate NODE_DATA for a node on the local memory */ +static void __init alloc_node_data(int nid) { const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE); u64 nd_pa; @@ -194,18 +194,6 @@ static void __init setup_node_data(int nid, u64 start, u64 end) int tnid; /* - * Don't confuse VM with a node that doesn't have the - * minimum amount of memory: - */ - if (end && (end - start) < NODE_MIN_SIZE) - return; - - start = roundup(start, ZONE_ALIGN); - - printk(KERN_INFO "Initmem setup node %d [mem %#010Lx-%#010Lx]\n", - nid, start, end - 1); - - /* * Allocate node data. Try node-local memory and then any node. * Never allocate in DMA zone. */ @@ -222,7 +210,7 @@ static void __init setup_node_data(int nid, u64 start, u64 end) nd = __va(nd_pa); /* report and initialize */ - printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]\n", + printk(KERN_INFO "NODE_DATA(%d) allocated [mem %#010Lx-%#010Lx]\n", nid, nd_pa, nd_pa + nd_size - 1); tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); if (tnid != nid) @@ -230,9 +218,6 @@ static void __init setup_node_data(int nid, u64 start, u64 end) node_data[nid] = nd; memset(NODE_DATA(nid), 0, sizeof(pg_data_t)); - NODE_DATA(nid)->node_id = nid; - NODE_DATA(nid)->node_start_pfn = start >> PAGE_SHIFT; - NODE_DATA(nid)->node_spanned_pages = (end - start) >> PAGE_SHIFT; node_set_online(nid); } @@ -523,8 +508,17 @@ static int __init numa_register_memblks(struct numa_meminfo *mi) end = max(mi->blk[i].end, end); } - if (start < end) - setup_node_data(nid, start, end); + if (start >= end) + continue; + + /* + * Don't confuse VM with a node that doesn't have the + * minimum amount of memory: + */ + if (end && (end - start) < NODE_MIN_SIZE) + continue; + + alloc_node_data(nid); } /* Dump memblock with node info and return. */ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 18cee0d4c8a..d0e3d2fee58 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4976,6 +4976,8 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size, pgdat->node_start_pfn = node_start_pfn; #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); + printk(KERN_INFO "Initmem setup node %d [mem %#010Lx-%#010Lx]\n", nid, + (u64) start_pfn << PAGE_SHIFT, (u64) (end_pfn << PAGE_SHIFT) - 1); #endif calculate_node_totalpages(pgdat, start_pfn, end_pfn, zones_size, zholes_size); |