diff options
Diffstat (limited to 'arch/x86/kernel/apic/es7000_32.c')
| -rw-r--r-- | arch/x86/kernel/apic/es7000_32.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index 3c42865757e2..515ebb00a9fc 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -525,7 +525,8 @@ static int es7000_check_phys_apicid_present(int cpu_physical_apicid) return 1; } -static unsigned int es7000_cpu_mask_to_apicid(const struct cpumask *cpumask) +static int +es7000_cpu_mask_to_apicid(const struct cpumask *cpumask, unsigned int *dest_id) { unsigned int round = 0; int cpu, uninitialized_var(apicid); @@ -539,31 +540,33 @@ static unsigned int es7000_cpu_mask_to_apicid(const struct cpumask *cpumask) if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) { WARN(1, "Not a valid mask!"); - return BAD_APICID; + return -EINVAL; } apicid = new_apicid; round++; } - return apicid; + *dest_id = apicid; + return 0; } -static unsigned int +static int es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask, - const struct cpumask *andmask) + const struct cpumask *andmask, + unsigned int *apicid) { - int apicid = early_per_cpu(x86_cpu_to_logical_apicid, 0); + *apicid = early_per_cpu(x86_cpu_to_logical_apicid, 0); cpumask_var_t cpumask; if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC)) - return apicid; + return 0; cpumask_and(cpumask, inmask, andmask); cpumask_and(cpumask, cpumask, cpu_online_mask); - apicid = es7000_cpu_mask_to_apicid(cpumask); + es7000_cpu_mask_to_apicid(cpumask, apicid); free_cpumask_var(cpumask); - return apicid; + return 0; } static int es7000_phys_pkg_id(int cpuid_apic, int index_msb) |