Populate the cpu_enabled_map correctly.
Note that this patch does not actually make any decisions based
on the contents of the map.
However, as the map is presented via sysfs in:
/sys/devices/system/cpu/
It should be populated correctly.
Signed-off-by: Alex Chiang <achiang@xxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Russell King <rmk@xxxxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-realview/platsmp.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 8e813ed..c33f298 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -241,8 +241,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
* Initialise the present map, which describes the set of CPUs
* actually populated at the present time.
*/
- for (i = 0; i < max_cpus; i++)
+ for (i = 0; i < max_cpus; i++) {
cpu_set(i, cpu_present_map);
+ cpu_set(i, cpu_enabled_map);
+ }
/*
* Initialise the SCU if there are more than one CPU and let
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