Messages in this thread Patch in this message | | | From | Alex Chiang <> | Subject | [PATCH 05/14] [MIPS] Populate cpu_enabled_map | Date | Mon, 14 Jul 2008 20:34:10 -0600 |
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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: Ralf Baechle <ralf@linux-mips.org> ---
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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