diff mbox

[v5,04/14] acpi, numa: Move acpi_numa_arch_fixup() to ia64 only

Message ID 1461116439-22991-5-git-send-email-ddaney.cavm@gmail.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

David Daney April 20, 2016, 1:40 a.m. UTC
From: Robert Richter <rrichter@cavium.com>

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>
Signed-off-by: David Daney <david.daney@cavium.com>
---
 arch/ia64/include/asm/acpi.h | 3 +++
 arch/ia64/kernel/acpi.c      | 2 +-
 arch/ia64/kernel/setup.c     | 1 +
 arch/x86/mm/srat.c           | 2 --
 drivers/acpi/numa.c          | 2 --
 include/linux/acpi.h         | 1 -
 6 files changed, 5 insertions(+), 6 deletions(-)

Comments

Hanjun Guo April 26, 2016, 5:15 a.m. UTC | #1
On 2016/4/20 9:40, David Daney wrote:
> From: Robert Richter <rrichter@cavium.com>
>
> 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>
> Signed-off-by: David Daney <david.daney@cavium.com>
> ---
>   arch/ia64/include/asm/acpi.h | 3 +++
>   arch/ia64/kernel/acpi.c      | 2 +-
>   arch/ia64/kernel/setup.c     | 1 +
>   arch/x86/mm/srat.c           | 2 --
>   drivers/acpi/numa.c          | 2 --
>   include/linux/acpi.h         | 1 -
>   6 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
> index aa0fdf1..a3d0211 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 b1698bc..92b7bc9 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 2029a38..afddb3e 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 b5f8218..90b6ed9 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 2de6068..f41f06b 100644
> --- a/drivers/acpi/numa.c
> +++ b/drivers/acpi/numa.c
> @@ -316,8 +316,6 @@ 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 06ed7e5..ab6fd96 100644
> --- a/include/linux/acpi.h
> +++ b/include/linux/acpi.h
> @@ -244,7 +244,6 @@ 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;

Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>

Thanks
Hanjun
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diff mbox

Patch

diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index aa0fdf1..a3d0211 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 b1698bc..92b7bc9 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 2029a38..afddb3e 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 b5f8218..90b6ed9 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 2de6068..f41f06b 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -316,8 +316,6 @@  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 06ed7e5..ab6fd96 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -244,7 +244,6 @@  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;