From: Suresh Siddha Use bitmap_zero instead of bitmap_empty to initialise cpu mask This makes it actually run reliable instead of relying on stack state. Signed-off-by: Suresh Siddha Signed-off-by: Andi Kleen Signed-off-by: Andrew Morton --- arch/x86_64/kernel/apic.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN arch/x86_64/kernel/apic.c~x86_64-fix-oem-hpet-check arch/x86_64/kernel/apic.c --- 25/arch/x86_64/kernel/apic.c~x86_64-fix-oem-hpet-check 2005-05-13 22:55:00.000000000 -0700 +++ 25-akpm/arch/x86_64/kernel/apic.c 2005-05-13 22:55:00.000000000 -0700 @@ -925,7 +925,7 @@ __init int oem_force_hpet_timer(void) unsigned id; DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS); - bitmap_empty(clustermap, NUM_APIC_CLUSTERS); + bitmap_zero(clustermap, NUM_APIC_CLUSTERS); for (i = 0; i < NR_CPUS; i++) { id = bios_cpu_apicid[i]; _