[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[XEN RFC PATCH 35/40] xen: enable numa_scan_nodes for device tree based NUMA


  • To: <wei.chen@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>, <jbeulich@xxxxxxxx>
  • From: Wei Chen <wei.chen@xxxxxxx>
  • Date: Wed, 11 Aug 2021 18:24:18 +0800
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 40.67.248.234) smtp.rcpttodomain=lists.xenproject.org smtp.mailfrom=arm.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=arm.com; dkim=none (message not signed); arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HsD8ki2XzqZKPjUHzaCAttl8RBCBnbgfYIT2FllWBxQ=; b=Fpxl0fz3UPjutlk9A0pugHhvaOgUH8ZJyJH3e14cyvyk71PoLXQ2AjfMOL8GdXD8pjL1izK2ucbL6SbDgto5lqlfVxoKzJfuPGfqnGvo1I9e9JXVVCSvFXNEOahVQvf0Q+J46z3WV98+QtWl7rsdjXCPtLEwv89qftZIHPi69pzl6Nj9+qtpLAR8M/XG8dtJVYvZp1EssmD5AziBjW98naEELUL1omuGBPCIXljzmqRkkILmMEP+Q1LR75oPi0eHUcrHagvJlKkPfJ9PHlxkTjYifscQ1Wipdg6pwevaOUoE/E5NLzWfX9MfQI/Robc/Z0EsR/uRpAPGHwWFIfO/xw==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PcCoEePVsYUaGz/l08i3/Nzuh7kWAzVuGIzXwakiD3igD6i2pvFu3iUOFntkFpfGJLISUvgGQ45CMFR749SGmxHTf+Vi0YdyLDpjW+6R8MXaXplLcGwXj7nQaKKRzX9m/EIJR7Z3lha4GTGj1iyVZrCo4UpTDlHdWb2NN5q5J/x9tOMncQKaVyCHYyhT5oejYENE2dNdnia29uqoTXfmSk/V3Qw+W8Gu0e08Qwmr+ORzT+rv2gAweLlx8wGKD5By73k8nXTjOZ5X8ZldhdR4B1O59TDnxaYoM2zNi94vHpFYy57mvZZZJqjwEEIPC7u1dxqnY00e0SIF+zK1/Xs8iQ==
  • Cc: <Bertrand.Marquis@xxxxxxx>
  • Delivery-date: Wed, 11 Aug 2021 10:31:04 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Nodisclaimer: true

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)
     if ( !numa_off && !numa_scan_nodes((u64)start_pfn << PAGE_SHIFT,
          (u64)end_pfn << PAGE_SHIFT) )
         return;
-- 
2.25.1




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.