From: Andi Kleen <ak@suse.de>
Date: Mon, 12 Sep 2005 16:49:25 +0000 (+0200)
Subject: [PATCH] x86-64: reset apicid<->node tables when SRAT cannot be parsed
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2bce2b54ae91aac76b62e8110b627ba5e5cbbffd;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] x86-64: reset apicid<->node tables when SRAT cannot be parsed

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index d66b814e5033..07bf13fbcf84 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -81,8 +81,11 @@ static __init void cutoff_node(int i, unsigned long start, unsigned long end)
 
 static __init void bad_srat(void)
 {
+	int i;
 	printk(KERN_ERR "SRAT: SRAT not used.\n");
 	acpi_numa = -1;
+	for (i = 0; i < MAX_LOCAL_APIC; i++)
+		apicid_to_node[i] = NUMA_NO_NODE;
 }
 
 static __init inline int srat_disabled(void)