xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ia64: Remove acpi_get_pxm() usage

Browse Source 
The IOMMU, LSAPIC, IOSAPIC, and PCI host bridge code doesn't care about
_PXM values directly; it only needs to know what NUMA node the hardware is
on.

This uses acpi_get_node() directly and removes the _PXM stuff.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas
2014-01-24 15:28:42 -07:00
parent 10ee3d7032
commit b1e9cee7f6
4 changed files with 15 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/ia64/hp/common/sba_iommu.c
View File

@@ -2017,31 +2017,19 @@ sba_connect_bus(struct pci_bus *bus)
printk(KERN_WARNING "No IOC for PCI Bus %04x:%02x in ACPI\n", pci_domain_nr(bus), bus->number);
}
#ifdef CONFIG_NUMA
static void __init
sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle)
{
#ifdef CONFIG_NUMA
unsigned int node;
int pxm;
ioc->node = NUMA_NO_NODE;
pxm = acpi_get_pxm(handle);
if (pxm < 0)
return;
node = pxm_to_node(pxm);
if (node == NUMA_NO_NODE || !node_online(node))
return;
node = acpi_get_node(handle);
if (node != NUMA_NO_NODE && !node_online(node))
node = NUMA_NO_NODE;
ioc->node = node;
return;
}
#else
#define sba_map_ioc_to_node(ioc, handle)
#endif
}
static int __init
acpi_sba_ioc_add(struct acpi_device *device,