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Subject[PATCH 04/14] [ARM] Populate cpu_enabled_map
Date
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@hp.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Russell King <rmk@dyn-67.arm.linux.org.uk>
---
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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