diff mbox series

[v6,14/17] xen/arm: use CONFIG_NUMA to gate node_online_map in smpboot

Message ID 20231120025431.14845-15-Henry.Wang@arm.com (mailing list archive)
State New, archived
Headers show
Series Device tree based NUMA support for Arm | expand

Commit Message

Henry Wang Nov. 20, 2023, 2:54 a.m. UTC 
From: Wei Chen <wei.chen@arm.com>

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

Signed-off-by: Wei Chen <wei.chen@arm.com>
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
---
v6:
- Rebase on top of staging without code changes.
---
 xen/arch/arm/smpboot.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
index 81574ae0ad..71f1717985 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -42,8 +42,10 @@  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]