From: Glauber Costa <gcosta@redhat.com>
Date: Wed, 4 Jun 2008 05:05:03 +0000 (-0300)
Subject: x86: remove cpu from maps
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b553a1e0ff48bd66fd18f705370e47c0b4ecea61;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

x86: remove cpu from maps

during cpu disable, take cpus out of all maps in i386, instead
of just the online map.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index b99c386af77d..820c23dbe761 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1319,13 +1319,11 @@ __init void prefill_possible_map(void)
 static void __ref remove_cpu_from_maps(int cpu)
 {
 	cpu_clear(cpu, cpu_online_map);
-#ifdef CONFIG_X86_64
 	cpu_clear(cpu, cpu_callout_map);
 	cpu_clear(cpu, cpu_callin_map);
 	/* was set by cpu_init() */
 	clear_bit(cpu, (unsigned long *)&cpu_initialized);
 	numa_remove_cpu(cpu);
-#endif
 }
 
 int __cpu_disable(void)