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Diffstat (limited to 'arch/ia64/mm/discontig.c')
-rw-r--r--arch/ia64/mm/discontig.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index a88cdb7232f..c87d6d1d581 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -50,8 +50,10 @@ static nodemask_t memory_less_mask __initdata;
* To prevent cache aliasing effects, align per-node structures so that they
* start at addresses that are strided by node number.
*/
+#define MAX_NODE_ALIGN_OFFSET (32 * 1024 * 1024)
#define NODEDATA_ALIGN(addr, node) \
- ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + (node)*PERCPU_PAGE_SIZE)
+ ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + \
+ (((node)*PERCPU_PAGE_SIZE) & (MAX_NODE_ALIGN_OFFSET - 1)))
/**
* build_node_maps - callback to setup bootmem structs for each node
@@ -350,14 +352,12 @@ static void __init initialize_pernode_data(void)
* for best.
* @nid: node id
* @pernodesize: size of this node's pernode data
- * @align: alignment to use for this node's pernode data
*/
-static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize,
- unsigned long align)
+static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
{
void *ptr = NULL;
u8 best = 0xff;
- int bestnode = -1, node;
+ int bestnode = -1, node, anynode = 0;
for_each_online_node(node) {
if (node_isset(node, memory_less_mask))
@@ -366,13 +366,15 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize,
best = node_distance(nid, node);
bestnode = node;
}
+ anynode = node;
}
- ptr = __alloc_bootmem_node(mem_data[bestnode].pgdat,
- pernodesize, align, __pa(MAX_DMA_ADDRESS));
+ if (bestnode == -1)
+ bestnode = anynode;
+
+ ptr = __alloc_bootmem_node(mem_data[bestnode].pgdat, pernodesize,
+ PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
- if (!ptr)
- panic("NO memory for memory less node\n");
return ptr;
}
@@ -413,8 +415,7 @@ static void __init memory_less_nodes(void)
for_each_node_mask(node, memory_less_mask) {
pernodesize = compute_pernodesize(node);
- pernode = memory_less_node_alloc(node, pernodesize,
- (node) ? (node * PERCPU_PAGE_SIZE) : (1024*1024));
+ pernode = memory_less_node_alloc(node, pernodesize);
fill_pernode(node, __pa(pernode), pernodesize);
}