diff options
| author | David Daney <david.daney@cavium.com> | 2016-05-24 15:35:39 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-05-30 14:27:08 +0200 |
| commit | e84025e274e66986277e11f0dda03373e246ffad (patch) | |
| tree | 7a1e6837909c3e2b9590ed2f35fd60aaca32f858 | |
| parent | 2faeff1d507c21d262e8afca862243909970d567 (diff) | |
ACPI / NUMA: move bad_srat() and srat_disabled() to drivers/acpi/numa.c
bad_srat() and srat_disabled() are shared by x86 and follow-on arm64
patches. Move them to drivers/acpi/numa.c in preparation for arm64
support.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Robert Richter <rrichter@cavium.com>
[david.daney@cavium.com moved definitions to drivers/acpi/numa.c]
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 1 | ||||
| -rw-r--r-- | arch/x86/mm/numa.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/srat.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/numa.c | 12 | ||||
| -rw-r--r-- | include/acpi/acpi_numa.h | 4 |
5 files changed, 17 insertions, 15 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 94c18ebfd68c..65f1e95cade9 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -145,7 +145,6 @@ static inline void disable_acpi(void) { } #define ARCH_HAS_POWER_INIT 1 #ifdef CONFIG_ACPI_NUMA -extern int acpi_numa; extern int x86_acpi_numa_init(void); #endif /* CONFIG_ACPI_NUMA */ diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 9c086c57105c..968ac028c34e 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -1,4 +1,5 @@ /* Common code for 32 and 64-bit NUMA */ +#include <linux/acpi.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/string.h> @@ -15,7 +16,6 @@ #include <asm/e820.h> #include <asm/proto.h> #include <asm/dma.h> -#include <asm/acpi.h> #include <asm/amd_nb.h> #include "numa_internal.h" diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index 9e2a833b54fb..4217071fb4d2 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -24,19 +24,6 @@ #include <asm/apic.h> #include <asm/uv/uv.h> -int acpi_numa __initdata; - -static __init void bad_srat(void) -{ - printk(KERN_ERR "SRAT: SRAT not used.\n"); - acpi_numa = -1; -} - -static __init inline int srat_disabled(void) -{ - return acpi_numa < 0; -} - /* 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 7e0649d11da2..af0c8d5c845b 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -40,6 +40,7 @@ static int node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; unsigned char acpi_srat_revision __initdata; +int acpi_numa __initdata; int pxm_to_node(int pxm) { @@ -197,6 +198,17 @@ static int __init slit_valid(struct acpi_table_slit *slit) return 1; } +void __init bad_srat(void) +{ + pr_err("SRAT: SRAT not used.\n"); + acpi_numa = -1; +} + +int __init srat_disabled(void) +{ + return acpi_numa < 0; +} + #if defined(CONFIG_X86) || defined(CONFIG_ARM64) /* * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index 94a37cd7fbda..d4b72944ccda 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -15,6 +15,10 @@ extern int pxm_to_node(int); extern int node_to_pxm(int); extern int acpi_map_pxm_to_node(int); extern unsigned char acpi_srat_revision; +extern int acpi_numa __initdata; + +extern void bad_srat(void); +extern int srat_disabled(void); #endif /* CONFIG_ACPI_NUMA */ #endif /* __ACP_NUMA_H */ |