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[PATCH v2 14/17] xen/arm: use CONFIG_NUMA to gate node_online_map in smpboot
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Wei Chen <wei.chen@xxxxxxx>
- Date: Tue, 10 Jan 2023 16:49:27 +0800
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- Cc: <nd@xxxxxxx>, Wei Chen <wei.chen@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Tue, 10 Jan 2023 08:55:21 +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>
---
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 5ee6ab11e9..3ae359bbeb 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
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