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ACPI / mm: use NUMA_NO_NODE

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Use more appropriate NUMA_NO_NODE instead of -1

Signed-off-by: Jianguo Wu <wujianguo@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jianguo Wu 2013-08-30 09:25:40 +08:00 committed by Rafael J. Wysocki
parent 4a10c2ac2f
commit 1bb25df0fd
2 changed files with 3 additions and 3 deletions
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2
drivers/acpi/acpi_memhotplug.c
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@ -281,7 +281,7 @@ static void acpi_memory_remove_memory(struct acpi_memory_device *mem_device)
if (!info->enabled) if (!info->enabled)
continue; continue;
if (nid < 0) if (nid == NUMA_NO_NODE)
nid = memory_add_physaddr_to_nid(info->start_addr); nid = memory_add_physaddr_to_nid(info->start_addr);
acpi_unbind_memory_blocks(info, handle); acpi_unbind_memory_blocks(info, handle);

4
drivers/acpi/numa.c
View file

@ -73,7 +73,7 @@ int acpi_map_pxm_to_node(int pxm)
{ {
int node = pxm_to_node_map[pxm]; int node = pxm_to_node_map[pxm];
if (node < 0) { if (node == NUMA_NO_NODE) {
if (nodes_weight(nodes_found_map) >= MAX_NUMNODES) if (nodes_weight(nodes_found_map) >= MAX_NUMNODES)
return NUMA_NO_NODE; return NUMA_NO_NODE;
node = first_unset_node(nodes_found_map); node = first_unset_node(nodes_found_map);
@ -334,7 +334,7 @@ int acpi_get_pxm(acpi_handle h)
int acpi_get_node(acpi_handle *handle) int acpi_get_node(acpi_handle *handle)
{ {
int pxm, node = -1; int pxm, node = NUMA_NO_NODE;
pxm = acpi_get_pxm(handle); pxm = acpi_get_pxm(handle);
if (pxm >= 0 && pxm < MAX_PXM_DOMAINS) if (pxm >= 0 && pxm < MAX_PXM_DOMAINS)