From: Hanjun Guo <hanjun.guo@xxxxxxxxxx> Identical implementations of acpi_numa_slit_init() are used by both x86 and follow-on arm64 support. Move it to drivers/acpi/numa.c, and guard with CONFIG_X86 || CONFIG_ARM64 because ia64 has its own architecture specific implementation. No code change. Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> Signed-off-by: Robert Richter <rrichter@xxxxxxxxxx> Signed-off-by: David Daney <david.daney@xxxxxxxxxx> --- arch/x86/mm/srat.c | 27 --------------------------- drivers/acpi/numa.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 27 deletions(-) diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index 90b6ed9..f242a11 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -42,33 +42,6 @@ static __init inline int srat_disabled(void) return acpi_numa < 0; } -/* - * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for - * I/O localities since SRAT does not list them. I/O localities are - * not supported at this point. - */ -void __init acpi_numa_slit_init(struct acpi_table_slit *slit) -{ - int i, j; - - for (i = 0; i < slit->locality_count; i++) { - const int from_node = pxm_to_node(i); - - if (from_node == NUMA_NO_NODE) - continue; - - for (j = 0; j < slit->locality_count; j++) { - const int to_node = pxm_to_node(j); - - if (to_node == NUMA_NO_NODE) - continue; - - numa_set_distance(from_node, to_node, - slit->entry[slit->locality_count * i + j]); - } - } -} - /* Callback for Proximity Domain -> x2APIC mapping */ void __init acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index f41f06b..6fa528a 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -197,6 +197,35 @@ static int __init slit_valid(struct acpi_table_slit *slit) return 1; } +#if defined(CONFIG_X86) || defined (CONFIG_ARM64) +/* + * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for + * I/O localities since SRAT does not list them. I/O localities are + * not supported at this point. + */ +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) +{ + int i, j; + + for (i = 0; i < slit->locality_count; i++) { + const int from_node = pxm_to_node(i); + + if (from_node == NUMA_NO_NODE) + continue; + + for (j = 0; j < slit->locality_count; j++) { + const int to_node = pxm_to_node(j); + + if (to_node == NUMA_NO_NODE) + continue; + + numa_set_distance(from_node, to_node, + slit->entry[slit->locality_count * i + j]); + } + } +} +#endif /* defined(CONFIG_X86) || defined (CONFIG_ARM64) */ + static int __init acpi_parse_slit(struct acpi_table_header *table) { struct acpi_table_slit *slit = (struct acpi_table_slit *)table; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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