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authorArnd Bergmann <arnd@arndb.de>2012-07-21 23:07:33 +0200
committerArnd Bergmann <arnd@arndb.de>2012-07-21 23:07:33 +0200
commit608f593b1313080301b76875487af6da508f67a1 (patch)
treeb775454cd4d1d380134c2d91ff79d0375987dc64 /drivers/acpi/processor_core.c
parenta1acbbf4adcd346f12fc567143eac90ef33f29b0 (diff)
parent84a1caf1453c3d44050bd22db958af4a7f99315c (diff)
Merge tag 'v3.5-rc7' into next/boards
Linux 3.5-rc7 Prerequisite for samsung/board3 branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/acpi/processor_core.c')
-rw-r--r--drivers/acpi/processor_core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index c850de4c9a1..eff722278ff 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -189,10 +189,12 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
* Processor (CPU3, 0x03, 0x00000410, 0x06) {}
* }
*
- * Ignores apic_id and always return 0 for CPU0's handle.
+ * Ignores apic_id and always returns 0 for the processor
+ * handle with acpi id 0 if nr_cpu_ids is 1.
+ * This should be the case if SMP tables are not found.
* Return -1 for other CPU's handle.
*/
- if (acpi_id == 0)
+ if (nr_cpu_ids <= 1 && acpi_id == 0)
return acpi_id;
else
return apic_id;