On 7/26/07, Sam Ravnborg <[email protected]> wrote:
On Thu, Jul 26, 2007 at 01:05:09PM -0700, Yinghai Lu wrote:
>
+#ifdef CONFIG_ACPI_NUMA
int pxm;
-
- /* Allocate per-root-bus (not per bus) arch-specific data.
- * TODO: leak; this memory is never freed.
- * It's arguable whether it's worth the trouble to care.
- */
- sd = kzalloc(sizeof(*sd), GFP_KERNEL);
- if (!sd) {
- printk(KERN_ERR "PCI: OOM, not probing PCI bus %02x\n", busnum);
- return NULL;
- }
+ int node;
+#endif
if (domain != 0) {
printk(KERN_WARNING "PCI: Multiple domains not supported\n");
- kfree(sd);
return NULL;
}
- sd->node = -1;
-
- pxm = acpi_get_pxm(device->handle);
#ifdef CONFIG_ACPI_NUMA
- if (pxm >= 0)
- sd->node = pxm_to_node(pxm);
+ pxm = acpi_get_pxm(device->handle);
+ if (pxm >= 0) {
+ node = pxm_to_node(pxm);
+ printk(KERN_INFO "bus %02x -> pxm %d -> node %02x\n",
+ busnum, pxm, node);
+ set_mp_bus_to_node(busnum, node);
+ }
#endif
The local variable 'node' is only used in the above if statement.
So moving the definition inside the if statement will save one pair
of ugly #ifdef/#endif
yes, that could be move there. but that pair ugly #ifdef/#endif still
need for pxm...
YH
-
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