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alistair23-linux
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cpumask: Use accessors code.: ia64 

Impact: use new API

Use the accessors rather than frobbing bits directly.  Most of this is
in arch code I haven't even compiled, but is straightforward.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
hifive-unleashed-5.1
Rusty Russell 2009-03-16 14:12:43 +10:30
parent 5dd3c9949a
commit 2af51a3f81
2 changed files with 8 additions and 11 deletions
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2
arch/ia64/kernel/acpi.c
View File

@ -886,7 +886,7 @@ __init void prefill_possible_map(void)
possible, max((possible - available_cpus), 0));
for (i = 0; i < possible; i++)
cpu_set(i, cpu_possible_map);
set_cpu_possible(i, true);
}
int acpi_map_lsapic(acpi_handle handle, int *pcpu)

17
arch/ia64/kernel/smpboot.c
View File

@ -581,14 +581,14 @@ smp_build_cpu_map (void)
ia64_cpu_to_sapicid[0] = boot_cpu_id;
cpus_clear(cpu_present_map);
cpu_set(0, cpu_present_map);
cpu_set(0, cpu_possible_map);
set_cpu_present(0, true);
set_cpu_possible(0, true);
for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) {
sapicid = smp_boot_data.cpu_phys_id[i];
if (sapicid == boot_cpu_id)
continue;
cpu_set(cpu, cpu_present_map);
cpu_set(cpu, cpu_possible_map);
set_cpu_present(cpu, true);
set_cpu_possible(cpu, true);
ia64_cpu_to_sapicid[cpu] = sapicid;
cpu++;
}
@ -626,12 +626,9 @@ smp_prepare_cpus (unsigned int max_cpus)
*/
if (!max_cpus) {
printk(KERN_INFO "SMP mode deactivated.\n");
cpus_clear(cpu_online_map);
cpus_clear(cpu_present_map);
cpus_clear(cpu_possible_map);
cpu_set(0, cpu_online_map);
cpu_set(0, cpu_present_map);
cpu_set(0, cpu_possible_map);
init_cpu_online(cpumask_of(0));
init_cpu_present(cpumask_of(0));
init_cpu_possible(cpumask_of(0));
return;
}
}