Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 69aa234b authored by Ashok Raj's avatar Ashok Raj Committed by Tony Luck
Browse files

[IA64] Dont set NR_CPUS for cpu_possible_map when CPU hotplug is enabled. 



Do not set cpu_possible_map for NR_CPUS when ACPI_CONFIG_HOTPLUG_CPU is set.

Signed-off-by: default avatarAshok Raj <ashok.raj@intel.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 30379440

arch/ia64/kernel/smpboot.c

+1 −4
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ DEFINE_PER_CPU(int, cpu_state); 
/* Bitmasks of currently online, and possible CPUs */

cpumask_t cpu_online_map;

EXPORT_SYMBOL(cpu_online_map);

cpumask_t cpu_possible_map;

cpumask_t cpu_possible_map = CPU_MASK_NONE;

EXPORT_SYMBOL(cpu_possible_map);



cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
@@ -506,9 +506,6 @@ smp_build_cpu_map (void) 


	for (cpu = 0; cpu < NR_CPUS; cpu++) {

		ia64_cpu_to_sapicid[cpu] = -1;

#ifdef CONFIG_HOTPLUG_CPU

		cpu_set(cpu, cpu_possible_map);

#endif

	}



	ia64_cpu_to_sapicid[0] = boot_cpu_id;