Re: [PATCH v2 2/2] arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE

From: Hanjun Guo
Date: Sun Aug 04 2024 - 23:41:04 EST


On 2024/8/5 11:30, Haibo Xu wrote:
Currently, only acpi_early_node_map[0] was initialized to NUMA_NO_NODE.
To ensure all the values were properly initialized, switch to initialize
all of them to NUMA_NO_NODE.

Fixes: e18962491696 ("arm64: numa: rework ACPI NUMA initialization")
Reported-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
Suggested-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
Signed-off-by: Haibo Xu <haibo1.xu@xxxxxxxxx>
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Reviewed-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
---
arch/arm64/kernel/acpi_numa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c
index 0c036a9a3c33..2465f291c7e1 100644
--- a/arch/arm64/kernel/acpi_numa.c
+++ b/arch/arm64/kernel/acpi_numa.c
@@ -27,7 +27,7 @@
#include <asm/numa.h>
-static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE };
+static int acpi_early_node_map[NR_CPUS] __initdata = { [0 ... NR_CPUS - 1] = NUMA_NO_NODE };
int __init acpi_numa_get_nid(unsigned int cpu)
{

Reviewed-by: Hanjun Guo <guohanjun@xxxxxxxxxx>

Thanks
Hanjun