[PATCH 10/37] xen/x86: use helpers to access/update mem_hotplug

[Wei Chen]

We want to abstract code from acpi_numa_memory_affinity_init.
But mem_hotplug is coupled with x86. In this patch, we use
helpers to repace mem_hotplug direct accessing. This will
allow most code can be common.

Signed-off-by: Wei Chen <wei.c...@arm.com>
---
 xen/arch/x86/srat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/srat.c b/xen/arch/x86/srat.c
index 2f08fa4660..3334ede7a5 100644
--- a/xen/arch/x86/srat.c
+++ b/xen/arch/x86/srat.c
@@ -391,8 +391,8 @@ acpi_numa_memory_affinity_init(const struct 
acpi_srat_mem_affinity *ma)
        memblk_nodeid[num_node_memblks] = node;
        if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) {
                __set_bit(num_node_memblks, memblk_hotplug);
-               if (end > mem_hotplug)
-                       mem_hotplug = end;
+               if (end > mem_hotplug_boundary())
+                       mem_hotplug_update_boundary(end);
        }
        num_node_memblks++;
 }
-- 
2.25.1