Commit 247dba58 authored by Baoquan He's avatar Baoquan He Committed by Rafael J. Wysocki
Browse files

ACPI / ia64: introduce variable acpi_lapic into ia64 



This variable was defined and assigned in x86, is used to indicate
whether LAPIC exists in MADT. Now introduce it into ia64 to help
make correct judgment when get information for ACPI processor later.

Signed-off-by: default avatarBaoquan He <bhe@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 68c8829d

arch/ia64/include/asm/acpi.h

+1 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ ia64_acpi_release_global_lock (unsigned int *lock) 
	((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))



#ifdef	CONFIG_ACPI

extern int acpi_lapic;

#define acpi_disabled 0	/* ACPI always enabled on IA64 */

#define acpi_noirq 0	/* ACPI always enabled on IA64 */

#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */

arch/ia64/kernel/acpi.c

+3 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ 


#define PREFIX			"ACPI: "



int acpi_lapic;

unsigned int acpi_cpei_override;

unsigned int acpi_cpei_phys_cpuid;
@@ -676,6 +677,8 @@ int __init early_acpi_boot_init(void) 
	if (ret < 1)

		printk(KERN_ERR PREFIX

		       "Error parsing MADT - no LAPIC entries\n");

	else

		acpi_lapic = 1;



#ifdef CONFIG_SMP

	if (available_cpus == 0) {

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