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| author | Nathan Lynch <nathanl@austin.ibm.com> | 2006-03-20 18:37:15 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-22 15:04:03 +1100 |
| commit | 2b2612272c77288b2bd53d5831df737cd669cd93 (patch) | |
| tree | 551588d4f4709c39e5e0176b81ed5138722e3458 /arch/powerpc | |
| parent | 482ec7c403d239bb4f1732faf9a14988094ce08b (diff) | |
| download | kernel_goldelico_gta04-2b2612272c77288b2bd53d5831df737cd669cd93.zip kernel_goldelico_gta04-2b2612272c77288b2bd53d5831df737cd669cd93.tar.gz kernel_goldelico_gta04-2b2612272c77288b2bd53d5831df737cd669cd93.tar.bz2 | |
[PATCH] powerpc numa: Consolidate assignment of cpus to nodes
We can plug the boot cpu into its node independently of whether numa
topology is detected. And numa_setup_cpu does the right thing for all
cases now, so remove special-casing for non-numa from the cpu hotplug
callback.
Signed-off-by: Nathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 7d6ebe3..e89b22a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -321,10 +321,7 @@ static int cpu_numa_callback(struct notifier_block *nfb, switch (action) { case CPU_UP_PREPARE: - if (min_common_depth == -1 || !numa_enabled) - map_cpu_to_node(lcpu, 0); - else - numa_setup_cpu(lcpu); + numa_setup_cpu(lcpu); ret = NOTIFY_OK; break; #ifdef CONFIG_HOTPLUG_CPU @@ -459,8 +456,6 @@ new_range: goto new_range; } - numa_setup_cpu(boot_cpuid); - return 0; } @@ -475,7 +470,6 @@ static void __init setup_nonnuma(void) printk(KERN_INFO "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); - map_cpu_to_node(boot_cpuid, 0); for (i = 0; i < lmb.memory.cnt; ++i) add_region(0, lmb.memory.region[i].base >> PAGE_SHIFT, lmb_size_pages(&lmb.memory, i)); @@ -612,6 +606,8 @@ void __init do_init_bootmem(void) dump_numa_memory_topology(); register_cpu_notifier(&ppc64_numa_nb); + cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE, + (void *)(unsigned long)boot_cpuid); for_each_online_node(nid) { unsigned long start_pfn, end_pfn, pages_present; |