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[PATCH 28/37] xen/arm: stub memory hotplug access helpers for Arm
- To: <wei.chen@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>
- From: Wei Chen <wei.chen@xxxxxxx>
- Date: Thu, 23 Sep 2021 20:02:27 +0800
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- Cc: <Bertrand.Marquis@xxxxxxx>
- Delivery-date: Thu, 23 Sep 2021 12:07:40 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Nodisclaimer: true
Common code in NUMA need these two helpers to access/update
memory hotplug end address. Arm has not support memory hotplug
yet. So we stub these two helpers in this patch to make NUMA
common code happy.
Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
---
xen/include/asm-arm/mm.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/xen/include/asm-arm/mm.h b/xen/include/asm-arm/mm.h
index 7b5e7b7f69..fc9433165d 100644
--- a/xen/include/asm-arm/mm.h
+++ b/xen/include/asm-arm/mm.h
@@ -362,6 +362,16 @@ void clear_and_clean_page(struct page_info *page);
unsigned int arch_get_dma_bitsize(void);
+static inline void mem_hotplug_update_boundary(paddr_t end)
+{
+
+}
+
+static inline paddr_t mem_hotplug_boundary(void)
+{
+ return 0;
+}
+
#endif /* __ARCH_ARM_MM__ */
/*
* Local variables:
--
2.25.1
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