[PATCH v4 14/17] xen/arm: use CONFIG_NUMA to gate node_online_map in smpboot

[Henry Wang <Henry.Wang@xxxxxxx>]

From: Wei Chen <wei.chen@xxxxxxx>

node_online_map in smpboot is still needed for Arm when NUMA is
turned off by Kconfig.

Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
Signed-off-by: Henry Wang <Henry.Wang@xxxxxxx>
---
v3 -> v4:
1. No change.
v2 -> v3:
1. No change.
v1 -> v2:
1. No change.
---
 xen/arch/arm/smpboot.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
index da7f2afd97..4f71cc974a 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -41,8 +41,10 @@ integer_param("maxcpus", max_cpus);
 /* CPU logical map: map xen cpuid to an MPIDR */
 register_t __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID };
 
+#ifndef CONFIG_NUMA
 /* Fake one node for now. See also asm/numa.h */
 nodemask_t __read_mostly node_online_map = { { [0] = 1UL } };
+#endif
 
 /* Xen stack for bringing up the first CPU. */
 static unsigned char __initdata cpu0_boot_stack[STACK_SIZE]
-- 
2.25.1