ACPI / NUMA: Move acpi_numa_arch_fixup() to ia64 only

Since acpi_numa_arch_fixup() is only used in arch ia64, move it there
to make a generic interface easier. This avoids empty function stubs
or some complex kconfig options for x86 and arm64.

Signed-off-by: Robert Richter <rrichter@cavium.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

6 files changed, 5 insertions, 6 deletions

diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index aa0fdf125aba..a3d0211970e9 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -140,6 +140,9 @@ static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
                 }
         }
 }
+
+extern void acpi_numa_fixup(void);
+
 #endif /* CONFIG_ACPI_NUMA */
 
 #endif /*__KERNEL__*/
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index b1698bc042c8..92b7bc956795 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -524,7 +524,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
         return 0;
 }
 
-void __init acpi_numa_arch_fixup(void)
+void __init acpi_numa_fixup(void)
 {
         int i, j, node_from, node_to;
 
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 2029a38a72ae..afddb3e80a29 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -552,6 +552,7 @@ setup_arch (char **cmdline_p)
         early_acpi_boot_init();
 # ifdef CONFIG_ACPI_NUMA
         acpi_numa_init();
+        acpi_numa_fixup();
 #  ifdef CONFIG_ACPI_HOTPLUG_CPU
         prefill_possible_map();
 #  endif
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index b5f821881465..90b6ed9a00dc 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -212,8 +212,6 @@ out_err:
         return -1;
 }
 
-void __init acpi_numa_arch_fixup(void) {}
-
 int __init x86_acpi_numa_init(void)
 {
         int ret;
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 6f1cad8d22a3..fb2c0d61f252 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -324,8 +324,6 @@ int __init acpi_numa_init(void)
         /* SLIT: System Locality Information Table */
         acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit);
 
-        acpi_numa_arch_fixup();
-
         if (cnt < 0)
                 return cnt;
         else if (!parsed_numa_memblks)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 288fac5294f5..8010b266e856 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -237,7 +237,6 @@ void acpi_numa_slit_init (struct acpi_table_slit *slit);
 void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
 void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
 int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
-void acpi_numa_arch_fixup(void);
 
 #ifndef PHYS_CPUID_INVALID
 typedef u32 phys_cpuid_t;