[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [XEN RFC PATCH 35/40] xen: enable numa_scan_nodes for device tree based NUMA
Hi Wei, On 11/08/2021 11:24, Wei Chen wrote: Now, we can use the same function for ACPI and device tree based NUMA to scan memory nodes. Signed-off-by: Wei Chen <wei.chen@xxxxxxx> --- xen/common/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/common/numa.c b/xen/common/numa.c index 8ca13e27d1..d15c2fc311 100644 --- a/xen/common/numa.c +++ b/xen/common/numa.c @@ -381,7 +381,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) return; #endif-#ifdef CONFIG_ACPI_NUMA+#if defined(CONFIG_ACPI_NUMA) || defined(CONFIG_DEVICE_TREE_NUMA) numa.c is only built when CONFIG_NUMA is set. I don't think CONFIG_NUMA will ever set if neither CONFIG_ACPI_NUMA or CONFIG_DEVICE_TREE_NUMA is set. So do we actually need this #ifdef? if ( !numa_off && !numa_scan_nodes((u64)start_pfn << PAGE_SHIFT, (u64)end_pfn << PAGE_SHIFT) ) return; Cheers, -- Julien Grall
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