Commit eec0cedc authored by Haibo Xu's avatar Haibo Xu Committed by Xiongfeng Wang
Browse files

arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE

stable inclusion
from stable-v4.19.321
commit 2fbc3c6736cb0a1c2738664bf9381d0c96fb7a06
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IAYQRI
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2fbc3c6736cb0a1c2738664bf9381d0c96fb7a06



--------------------------------

commit a21dcf0ea8566ebbe011c79d6ed08cdfea771de3 upstream.

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: e1896249 ("arm64: numa: rework ACPI NUMA initialization")
Cc: <stable@vger.kernel.org> # 4.19.x
Reported-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Suggested-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Signed-off-by: default avatarHaibo Xu <haibo1.xu@intel.com>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: default avatarSunil V L <sunilvl@ventanamicro.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Acked-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/853d7f74aa243f6f5999e203246f0d1ae92d2b61.1722828421.git.haibo1.xu@intel.com


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
parent 40ecfb28
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@@ -28,7 +28,7 @@

#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)
{