Populate topology directories correctly now that NUMA kernels work. Jesse diff -Nru a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c --- a/arch/ia64/mm/numa.c Fri Oct 17 11:24:49 2003 +++ b/arch/ia64/mm/numa.c Fri Oct 17 11:24:49 2003 @@ -11,12 +11,19 @@ */ #include <linux/config.h> +#include <linux/cpu.h> #include <linux/kernel.h> +#include <linux/memblk.h> #include <linux/mm.h> +#include <linux/node.h> #include <linux/init.h> #include <linux/bootmem.h> #include <asm/numa.h> +static struct memblk *sysfs_memblks; +static struct node *sysfs_nodes; +static struct cpu *sysfs_cpus; + /* * The following structures are usually initialized by ACPI or * similar mechanisms and describe the NUMA characteristics of the machine. @@ -43,3 +50,49 @@ return (i < num_memblks) ? node_memblk[i].nid : (num_memblks ? -1 : 0); } + +static int __init topology_init(void) +{ + int i, err = 0; + + sysfs_nodes = kmalloc(sizeof(struct node) * numnodes, GFP_KERNEL); + if (!sysfs_nodes) { + err = -ENOMEM; + goto out; + } + + sysfs_memblks = kmalloc(sizeof(struct memblk) * num_memblks, + GFP_KERNEL); + if (!sysfs_memblks) { + kfree(sysfs_nodes); + err = -ENOMEM; + goto out; + } + + sysfs_cpus = kmalloc(sizeof(struct cpu) * NR_CPUS, GFP_KERNEL); + if (!sysfs_cpus) { + kfree(sysfs_memblks); + kfree(sysfs_nodes); + err = -ENOMEM; + goto out; + } + + for (i = 0; i < numnodes; i++) + if ((err = register_node(&sysfs_nodes[i], i, 0))) + goto out; + + for (i = 0; i < num_memblks; i++) + if ((err = register_memblk(&sysfs_memblks[i], i, + &sysfs_nodes[memblk_to_node(i)]))) + goto out; + + for (i = 0; i < NR_CPUS; i++) + if (cpu_online(i)) + if((err = register_cpu(&sysfs_cpus[i], i, + &sysfs_nodes[cpu_to_node(i)]))) + goto out; + out: + return err; +} + +__initcall(topology_init); - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.htmlReceived on Fri Oct 17 14:27:21 2003
This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:19 EST