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OpenCloudOS-Kernel
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Pull memoryless-node-allocation into release branch

This commit is contained in:
Tony Luck 2005-11-10 10:38:41 -08:00
parent cf1d469ec1 9783524576
commit 4ddccb8eb9
1 changed files with 9 additions and 10 deletions
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19
arch/ia64/mm/discontig.c
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@ -350,14 +350,12 @@ 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 +364,15 @@ 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 +413,7 @@ 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);
}