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[PATCH 35/37] xen/arm: use CONFIG_NUMA to gate node_online_map in smpboot
- To: <wei.chen@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>
- From: Wei Chen <wei.chen@xxxxxxx>
- Date: Thu, 23 Sep 2021 20:02:34 +0800
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- Cc: <Bertrand.Marquis@xxxxxxx>
- Delivery-date: Thu, 23 Sep 2021 12:07:07 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Nodisclaimer: true
node_online_map in smpboot still need for Arm when NUMA is turn
off by Kconfig.
Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
---
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 6e3cc8d3cc..216c8144b4 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -46,8 +46,10 @@ struct cpuinfo_arm cpu_data[NR_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 include/asm-arm/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
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