提交 2b261227 编写于 作者: N Nathan Lynch 提交者: Paul Mackerras

[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: NNathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 482ec7c4
......@@ -321,9 +321,6 @@ 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);
ret = NOTIFY_OK;
break;
......@@ -459,8 +456,6 @@ static int __init parse_numa_properties(void)
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;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册