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| author | David Daney <david.daney@cavium.com> | 2016-05-25 00:35:39 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-05-30 14:27:08 +0200 |
| commit | e84025e274e66986277e11f0dda03373e246ffad (patch) | |
| tree | 7a1e6837909c3e2b9590ed2f35fd60aaca32f858 /drivers/acpi/numa.c | |
| parent | x86 / ACPI / NUMA: cleanup acpi_numa_processor_affinity_init() (diff) | |
| download | linux-e84025e274e66986277e11f0dda03373e246ffad.tar.xz linux-e84025e274e66986277e11f0dda03373e246ffad.zip | |
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>
Diffstat (limited to 'drivers/acpi/numa.c')
| -rw-r--r-- | drivers/acpi/numa.c | 12 |
1 files changed, 12 insertions, 0 deletions
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 |