Author: Jiri Slaby <jirislaby@xxxxxxxxx>
AuthorDate: Tue, 24 Feb 2009 21:41:32 +0100
Commit: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Tue, 24 Feb 2009 22:07:51 +0100
x86_32: summit_32, use BAD_APICID
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@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/apic/summit_32.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index cfe7b09..d02f438 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -303,12 +303,10 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
int cpu;
num_bits_set = cpus_weight(*cpumask);
- /* Return id to all */
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
- * on the same apicid cluster return default value of target_cpus():
+ * The cpus in the mask must all be on the apic cluster.
*/
cpu = first_cpu(*cpumask);
apicid = summit_cpu_to_logical_apicid(cpu);
@@ -318,9 +316,9 @@ static inline unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
int new_apicid = summit_cpu_to_logical_apicid(cpu);
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;
cpus_found++;
--
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