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x86_32: summit_32, use BAD_APICID

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Use BAD_APICID instead of 0xFF constants in summit_cpu_mask_to_apicid.

Also remove bogus comments about what we actually return.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jiri Slaby
2009-02-24 21:41:32 +01:00
committed by Ingo Molnar
parent ecda06289f
commit 10b614eaa8
1 changed files with 4 additions and 6 deletions
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8
arch/x86/kernel/apic/summit_32.c
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@@ -303,12 +303,10 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
int cpu; int cpu;
num_bits_set = cpus_weight(*cpumask); num_bits_set = cpus_weight(*cpumask);
/* Return id to all */
if (num_bits_set >= nr_cpu_ids) if (num_bits_set >= nr_cpu_ids)
return 0xFF; return BAD_APICID;
/* /*
* The cpus in the mask must all be on the apic cluster. If are not * The cpus in the mask must all be on the apic cluster.
* on the same apicid cluster return default value of target_cpus():
*/ */
cpu = first_cpu(*cpumask); cpu = first_cpu(*cpumask);
apicid = summit_cpu_to_logical_apicid(cpu); apicid = summit_cpu_to_logical_apicid(cpu);
@@ -320,7 +318,7 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
if (APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) { if (APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
printk("%s: Not a valid mask!\n", __func__); printk("%s: Not a valid mask!\n", __func__);
return 0xFF; return BAD_APICID;
} }
apicid = apicid | new_apicid; apicid = apicid | new_apicid;
cpus_found++; cpus_found++;