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Remove the usage of pc_cpumask and pc_other_cpus from ia64.

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Reviewed and tested by:	marcel
This commit is contained in:
Attilio Rao 2011-06-15 07:29:20 +00:00
parent 49f5aeaf41
commit 2b0320744a
1 changed files with 7 additions and 9 deletions
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16
sys/ia64/ia64/mp_machdep.c
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@ -139,18 +139,18 @@ ia64_ih_rndzvs(struct thread *td, u_int xiv, struct trapframe *tf)
static u_int
ia64_ih_stop(struct thread *td, u_int xiv, struct trapframe *tf)
{
cpuset_t mybit;
u_int cpuid;
PCPU_INC(md.stats.pcs_nstops);
mybit = PCPU_GET(cpumask);
cpuid = PCPU_GET(cpuid);
savectx(PCPU_PTR(md.pcb));
CPU_OR_ATOMIC(&stopped_cpus, &mybit);
while (!CPU_OVERLAP(&started_cpus, &mybit))
CPU_SET_ATOMIC(cpuid, &stopped_cpus);
while (!CPU_ISSET(cpuid, &started_cpus))
cpu_spinwait();
CPU_NAND_ATOMIC(&started_cpus, &mybit);
CPU_NAND_ATOMIC(&stopped_cpus, &mybit);
CPU_CLR_ATOMIC(cpuid, &started_cpus);
CPU_CLR_ATOMIC(cpuid, &stopped_cpus);
return (0);
}
@ -359,8 +359,6 @@ cpu_mp_start()
STAILQ_FOREACH(pc, &cpuhead, pc_allcpu) {
pc->pc_md.current_pmap = kernel_pmap;
pc->pc_other_cpus = all_cpus;
CPU_NAND(&pc->pc_other_cpus, &pc->pc_cpumask);
/* The BSP is obviously running already. */
if (pc->pc_cpuid == 0) {
pc->pc_md.awake = 1;
@ -464,7 +462,7 @@ ipi_selected(cpuset_t cpus, int ipi)
struct pcpu *pc;
STAILQ_FOREACH(pc, &cpuhead, pc_allcpu) {
if (CPU_OVERLAP(&cpus, &pc->pc_cpumask))
if (CPU_ISSET(pc->pc_cpuid, &cpus))
ipi_send(pc, ipi);
}
}