Use kmalloc_node() instead of kmalloc() when possible to optimize
for performance on NUMA platforms.
Acked-by: Bjorn Helgaas <bhelg...@google.com>
Acked-by: David Rientjes <rient...@google.com>
Signed-off-by: Jiang Liu <jiang....@linux.intel.com>
---
arch/x86/pci/acpi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 01edac6c5e18..91bef49df228 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -448,7 +448,7 @@ static void probe_pci_root_info(struct pci_root_info *info,
return;
size = sizeof(*info->res) * info->res_num;
- info->res = kzalloc(size, GFP_KERNEL);
+ info->res = kzalloc_node(size, GFP_KERNEL, info->sd.node);
if (!info->res) {
info->res_num = 0;
return;
@@ -456,7 +456,7 @@ static void probe_pci_root_info(struct pci_root_info *info,
size = sizeof(*info->res_offset) * info->res_num;
info->res_num = 0;
- info->res_offset = kzalloc(size, GFP_KERNEL);
+ info->res_offset = kzalloc_node(size, GFP_KERNEL, info->sd.node);
if (!info->res_offset) {
kfree(info->res);
info->res = NULL;
@@ -495,7 +495,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root
*root)
if (node != NUMA_NO_NODE && !node_online(node))
node = NUMA_NO_NODE;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc_node(sizeof(*info), GFP_KERNEL, node);
if (!info) {
printk(KERN_WARNING "pci_bus %04x:%02x: "
"ignored (out of memory)\n", domain, busnum);
--
1.7.10.4
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