[PATCH v2 3/4] arm64, acpi, numa: NUMA support based on SRAT and SLIT
Shannon Zhao
zhaoshenglong at huawei.com
Thu Nov 26 23:54:55 PST 2015
Hi,
On 2015/11/18 2:25, Ganapatrao Kulkarni wrote:
> +/* Callback for Proximity Domain -> ACPI processor UID mapping */
> +void __init acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa)
> +{
> + int pxm, node;
> + u64 mpidr;
> + static int cpus_in_srat;
> +
> + if (srat_disabled())
> + return;
> +
> + if (pa->header.length < sizeof(struct acpi_srat_gicc_affinity)) {
> + bad_srat();
> + return;
> + }
> +
> + if (!(pa->flags & ACPI_SRAT_GICC_ENABLED))
> + return;
> +
> + if (cpus_in_srat >= NR_CPUS) {
> + pr_warn_once("SRAT: cpu_to_node_map[%ld] is too small, may not be able to use all cpus\n",
> + NR_CPUS);
> + return;
> + }
arch/arm64/kernel/acpi_numa.c: In function 'acpi_numa_gicc_affinity_init':
arch/arm64/kernel/acpi_numa.c:137:3: warning: format '%ld' expects
argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
pr_warn_once("SRAT: cpu_to_node_map[%ld] is too small, may not be
able to use all cpus\n",
--
Shannon
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