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yaml
---
r: 137010
b: refs/heads/master
c: c2b20cb
h: refs/heads/master
v: v3
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Jiri Slaby authored and Ingo Molnar committed Mar 2, 2009
1 parent a066f65 commit 361f80d
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Showing 2 changed files with 5 additions and 43 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9694cd6c17582cd6c29bf4a4e4aa767862ff4f4c
refs/heads/master: c2b20cbd057b97e2f440fa3bc90b3df51de324fe
46 changes: 4 additions & 42 deletions trunk/arch/x86/kernel/apic/es7000_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -575,66 +575,28 @@ static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
return 1;
}

static unsigned int
es7000_cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
static unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
{
int cpus_found = 0;
int num_bits_set;
unsigned int cpu, num_bits_set, cpus_found = 0;
int apicid;
int cpu;

num_bits_set = cpumask_weight(cpumask);
/* Return id to all */
if (num_bits_set == nr_cpu_ids)
return 0xFF;
return es7000_cpu_to_logical_apicid(0);
/*
* 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 = cpumask_first(cpumask);
apicid = es7000_cpu_to_logical_apicid(cpu);

while (cpus_found < num_bits_set) {
if (cpumask_test_cpu(cpu, cpumask)) {
int new_apicid = es7000_cpu_to_logical_apicid(cpu);

if (APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
WARN(1, "Not a valid mask!");

return 0xFF;
}
apicid = new_apicid;
cpus_found++;
}
cpu++;
}
return apicid;
}

static unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
{
int cpus_found = 0;
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 es7000_cpu_to_logical_apicid(0);
/*
* 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 = es7000_cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
if (cpu_isset(cpu, *cpumask)) {
int new_apicid = es7000_cpu_to_logical_apicid(cpu);

if (APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
printk("%s: Not a valid mask!\n", __func__);

return es7000_cpu_to_logical_apicid(0);
}
apicid = new_apicid;
Expand Down Expand Up @@ -739,7 +701,7 @@ struct apic apic_es7000_cluster = {
.set_apic_id = NULL,
.apic_id_mask = 0xFF << 24,

.cpu_mask_to_apicid = es7000_cpu_mask_to_apicid_cluster,
.cpu_mask_to_apicid = es7000_cpu_mask_to_apicid,
.cpu_mask_to_apicid_and = es7000_cpu_mask_to_apicid_and,

.send_IPI_mask = es7000_send_IPI_mask,
Expand Down

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