diff options
Diffstat (limited to 'arch/x86/include/asm/summit/apic.h')
-rw-r--r-- | arch/x86/include/asm/summit/apic.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h index fa6b3b45290d..15b8dbd19e1a 100644 --- a/arch/x86/include/asm/summit/apic.h +++ b/arch/x86/include/asm/summit/apic.h @@ -125,29 +125,32 @@ static inline int summit_check_phys_apicid_present(int boot_cpu_physical_apicid) return 1; } -static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) +static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask) { - int num_bits_set; int cpus_found = 0; - int cpu; + int num_bits_set; int apicid; + int cpu; num_bits_set = cpus_weight(*cpumask); /* Return id to all */ if (num_bits_set >= nr_cpu_ids) - return (int) 0xFF; + return 0xFF; /* * The cpus in the mask must all be on the apic cluster. If are not * on the same apicid cluster return default value of target_cpus(): */ cpu = first_cpu(*cpumask); apicid = summit_cpu_to_logical_apicid(cpu); + while (cpus_found < num_bits_set) { if (cpu_isset(cpu, *cpumask)) { int new_apicid = summit_cpu_to_logical_apicid(cpu); + if (apicid_cluster(apicid) != - apicid_cluster(new_apicid)){ + apicid_cluster(new_apicid)) { printk ("%s: Not a valid mask!\n", __func__); + return 0xFF; } apicid = apicid | new_apicid; @@ -158,8 +161,9 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask) return apicid; } -static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask, - const struct cpumask *andmask) +static inline unsigned int +summit_cpu_mask_to_apicid_and(const struct cpumask *inmask, + const struct cpumask *andmask) { int apicid = summit_cpu_to_logical_apicid(0); cpumask_var_t cpumask; @@ -169,9 +173,10 @@ static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask, cpumask_and(cpumask, inmask, andmask); cpumask_and(cpumask, cpumask, cpu_online_mask); - apicid = cpu_mask_to_apicid(cpumask); + apicid = summit_cpu_mask_to_apicid(cpumask); free_cpumask_var(cpumask); + return apicid; } |