mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 13:13:57 +08:00
x86, PCI, ACPI: Use kmalloc_node() to optimize for performance
Use kmalloc_node() instead of kmalloc() when possible to optimize for performance on NUMA platforms. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: David Rientjes <rientjes@google.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Link: http://lkml.kernel.org/r/1402302011-23642-6-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
parent
8d7cdcb9d8
commit
965cd0e4a5
@ -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;
|
||||
@ -499,7 +499,7 @@ 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);
|
||||
|
Loading…
Reference in New Issue
Block a user