Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

x86: remove cpu from maps

Browse source 
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>
This commit is contained in:
Glauber Costa 2008-06-04 02:05:03 -03:00 committed by Ingo Molnar
parent 78e622705c
commit b553a1e0ff
1 changed files with 0 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/x86/kernel/smpboot.c
View file

@ -1319,13 +1319,11 @@ __init void prefill_possible_map(void)
static void __ref remove_cpu_from_maps(int cpu) static void __ref remove_cpu_from_maps(int cpu)
{ {
cpu_clear(cpu, cpu_online_map); cpu_clear(cpu, cpu_online_map);
#ifdef CONFIG_X86_64
cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map); cpu_clear(cpu, cpu_callin_map);
/* was set by cpu_init() */ /* was set by cpu_init() */
clear_bit(cpu, (unsigned long *)&cpu_initialized); clear_bit(cpu, (unsigned long *)&cpu_initialized);
numa_remove_cpu(cpu); numa_remove_cpu(cpu);
#endif
} }
int __cpu_disable(void) int __cpu_disable(void)