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spapr: cleanup spapr_fixup_cpu_numa_dt() usage

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even though spapr_fixup_cpu_numa_dt() has no effect on FDT
if numa is disabled, don't call it uselessly. It makes it
obvious at call sites that function is needed only when numa
is enabled.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <1496161442-96665-7-git-send-email-imammedo@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Igor Mammedov 2017-05-30 18:24:01 +02:00 committed by Eduardo Habkost
parent 15f8b14228
commit 99861ecbc5
1 changed files with 10 additions and 12 deletions
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22
hw/ppc/spapr.c
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@ -182,10 +182,8 @@ static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
return ret;
}
static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs)
static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, PowerPCCPU *cpu)
{
int ret = 0;
PowerPCCPU *cpu = POWERPC_CPU(cs);
int index = ppc_get_vcpu_dt_id(cpu);
uint32_t associativity[] = {cpu_to_be32(0x5),
cpu_to_be32(0x0),
@ -195,12 +193,8 @@ static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs)
cpu_to_be32(index)};
/* Advertise NUMA via ibm,associativity */
if (nb_numa_nodes > 1) {
ret = fdt_setprop(fdt, offset, "ibm,associativity", associativity,
return fdt_setprop(fdt, offset, "ibm,associativity", associativity,
sizeof(associativity));
}
return ret;
}
/* Populate the "ibm,pa-features" property */
@ -325,9 +319,11 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
return ret;
}
ret = spapr_fixup_cpu_numa_dt(fdt, offset, cs);
if (ret < 0) {
return ret;
if (nb_numa_nodes > 1) {
ret = spapr_fixup_cpu_numa_dt(fdt, offset, cpu);
if (ret < 0) {
return ret;
}
}
ret = spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt);
@ -542,7 +538,9 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
_FDT((fdt_setprop(fdt, offset, "ibm,pft-size",
pft_size_prop, sizeof(pft_size_prop))));
_FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cs));
if (nb_numa_nodes > 1) {
_FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cpu));
}
_FDT(spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt));