summaryrefslogtreecommitdiffstats
path: root/arch/ia64/include/asm
diff options
context:
space:
mode:
authorBaoquan He <bhe@redhat.com>2014-05-05 12:48:25 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-16 16:01:16 +0200
commit247dba58a19a34f01c363b3aec4d2c21cfb87d8e (patch)
tree27d02965acf19d517a45d61a02937be1224a673b /arch/ia64/include/asm
parent68c8829d0602d2a217f21b7c9dfa40ec21fea019 (diff)
downloadop-kernel-dev-247dba58a19a34f01c363b3aec4d2c21cfb87d8e.zip
op-kernel-dev-247dba58a19a34f01c363b3aec4d2c21cfb87d8e.tar.gz
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: Baoquan He <bhe@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r--arch/ia64/include/asm/acpi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index d651102..b478219 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -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 */
OpenPOWER on IntegriCloud