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: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
---
arch/mips/kernel/smp.c | 1 +
arch/mips/kernel/smtc.c | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index cdf87a9..8f7f742 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -304,6 +304,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
set_cpu_sibling_map(0);
#ifndef CONFIG_HOTPLUG_CPU
cpu_present_map = cpu_possible_map;
+ cpu_enabled_map = cpu_possible_map;
#endif
}
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 3e86318..b0c16e0 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -498,6 +498,7 @@ void mipsmt_prepare_cpus(void)
while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) {
cpu_clear(tc, phys_cpu_present_map);
cpu_clear(tc, cpu_present_map);
+ cpu_clear(tc, cpu_enabled_map);
tc++;
}
--
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