#endif
}
+#ifdef CONFIG_KEXEC
+static unsigned long acpi_rsdp;
+static int __init setup_acpi_rsdp(char *arg)
+{
+ acpi_rsdp = simple_strtoul(arg, NULL, 16);
+ return 0;
+}
+early_param("acpi_rsdp", setup_acpi_rsdp);
+#endif
+
acpi_physical_address __init acpi_os_get_root_pointer(void)
{
+#ifdef CONFIG_KEXEC
+ if (acpi_rsdp)
+ return acpi_rsdp;
+#endif
+
if (efi_enabled) {
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
return efi.acpi20;
bool enable;
};
-static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX];
+static struct osi_setup_entry __initdata
+ osi_setup_entries[OSI_STRING_ENTRIES_MAX] = {
+ {"Module Device", true},
+ {"Processor Device", true},
+ {"3.0 _SCP Extensions", true},
+ {"Processor Aggregator Device", true},
+};
void __init acpi_osi_setup(char *str)
{
}
EXPORT_SYMBOL(acpi_resources_are_enforced);
-/*
- * Create and initialize a spinlock.
- */
-acpi_status
-acpi_os_create_lock(acpi_spinlock *out_handle)
-{
- spinlock_t *lock;
-
- lock = ACPI_ALLOCATE(sizeof(spinlock_t));
- if (!lock)
- return AE_NO_MEMORY;
- spin_lock_init(lock);
- *out_handle = lock;
-
- return AE_OK;
-}
-
/*
* Deallocate the memory for a spinlock.
*/