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authorAshok Raj <ashok.raj@intel.com>2006-09-26 04:52:35 -0400
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 04:52:35 -0400
commit73fea175303926055440c06bc8894f0c5c58afc8 (patch)
tree466af16058837ab4f8a83210848ecddac20705d9 /arch/i386/kernel/mpparse.c
parent40bee2ee73c745922e9b2d5595c46f19d1cf1b6f (diff)
[PATCH] i386: Support physical cpu hotplug for x86_64
This patch enables ACPI based physical CPU hotplug support for x86_64. Implements acpi_map_lsapic() and acpi_unmap_lsapic() to support physical cpu hotplug. Signed-off-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Andi Kleen <ak@muc.de> Cc: "Brown, Len" <len.brown@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org>
Diffstat (limited to 'arch/i386/kernel/mpparse.c')
-rw-r--r--arch/i386/kernel/mpparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 772a4233bfe6..442aaf8c77eb 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -69,7 +69,7 @@ unsigned int def_to_bigsmp = 0;
69/* Processor that is doing the boot up */ 69/* Processor that is doing the boot up */
70unsigned int boot_cpu_physical_apicid = -1U; 70unsigned int boot_cpu_physical_apicid = -1U;
71/* Internal processor count */ 71/* Internal processor count */
72static unsigned int __devinitdata num_processors; 72unsigned int __cpuinitdata num_processors;
73 73
74/* Bitmask of physically existing CPUs */ 74/* Bitmask of physically existing CPUs */
75physid_mask_t phys_cpu_present_map; 75physid_mask_t phys_cpu_present_map;