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authorCatalin Marinas <catalin.marinas@arm.com>2024-07-11 19:10:02 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2024-07-11 19:10:02 +0100
commit4f3a6c4de7d932be94cde2c52ae58feeec9c9dbf (patch)
treeb004285fc5f58b34b8df02b1bf22fbd4fcf3682e /include/linux/acpi.h
parent3346c56685770e1865952a127f9e51edcc25b5a6 (diff)
parent080402007007ca1bed8bcb103625137a5c8446c6 (diff)
Merge branch 'for-next/vcpu-hotplug' into for-next/core
* for-next/vcpu-hotplug: (21 commits) : arm64 support for virtual CPU hotplug (ACPI) irqchip/gic-v3: Fix 'broken_rdists' unused warning when !SMP and !ACPI arm64: Kconfig: Fix dependencies to enable ACPI_HOTPLUG_CPU cpumask: Add enabled cpumask for present CPUs that can be brought online arm64: document virtual CPU hotplug's expectations arm64: Kconfig: Enable hotplug CPU on arm64 if ACPI_PROCESSOR is enabled. arm64: arch_register_cpu() variant to check if an ACPI handle is now available. arm64: psci: Ignore DENIED CPUs irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc() arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entry arm64: acpi: Move get_cpu_for_acpi_id() to a header ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug ACPI: scan: switch to flags for acpi_scan_check_and_detach() ACPI: processor: Register deferred CPUs from acpi_processor_get_info() ACPI: processor: Add acpi_get_processor_handle() helper ACPI: processor: Move checks and availability of acpi_processor earlier ACPI: processor: Fix memory leaks in error paths of processor_add() ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add() ACPI: processor: Drop duplicated check on _STA (enabled + present) cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER ...
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 28c3fb2bef0d..9f8c9d29b035 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -237,11 +237,6 @@ acpi_table_parse_cedt(enum acpi_cedt_type id,
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
-static inline bool acpi_gicc_is_usable(struct acpi_madt_generic_interrupt *gicc)
-{
- return gicc->flags & ACPI_MADT_ENABLED;
-}
-
#if defined(CONFIG_X86) || defined(CONFIG_LOONGARCH)
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
#else
@@ -304,6 +299,8 @@ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
int acpi_unmap_cpu(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+acpi_handle acpi_get_processor_handle(int cpu);
+
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
#endif
@@ -1076,6 +1073,11 @@ static inline bool acpi_sleep_state_supported(u8 sleep_state)
return false;
}
+static inline acpi_handle acpi_get_processor_handle(int cpu)
+{
+ return NULL;
+}
+
#endif /* !CONFIG_ACPI */
extern void arch_post_acpi_subsys_init(void);