enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/acpi/acpica/evrgnini.c
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@@ -3,7 +3,7 @@
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  *
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  * Module Name: evrgnini- ACPI address_space (op_region) init
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  *
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- * Copyright (C) 2000 - 2018, Intel Corp.
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+ * Copyright (C) 2000 - 2020, Intel Corp.
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  *
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  *****************************************************************************/
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@@ -38,6 +38,7 @@
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 	union acpi_operand_object *region_desc =
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 	    (union acpi_operand_object *)handle;
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 	struct acpi_mem_space_context *local_region_context;
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+	struct acpi_mem_mapping *mm;
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 	ACPI_FUNCTION_TRACE(ev_system_memory_region_setup);
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@@ -46,13 +47,14 @@
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 			local_region_context =
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 			    (struct acpi_mem_space_context *)*region_context;
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-			/* Delete a cached mapping if present */
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+			/* Delete memory mappings if present */
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-			if (local_region_context->mapped_length) {
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-				acpi_os_unmap_memory(local_region_context->
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-						     mapped_logical_address,
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-						     local_region_context->
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-						     mapped_length);
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+			while (local_region_context->first_mm) {
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+				mm = local_region_context->first_mm;
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+				local_region_context->first_mm = mm->next_mm;
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+				acpi_os_unmap_memory(mm->logical_address,
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+						     mm->length);
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+				ACPI_FREE(mm);
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 			}
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 			ACPI_FREE(local_region_context);
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 			*region_context = NULL;
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@@ -198,7 +200,6 @@
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 						 * root bridge. Still need to return a context object
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 						 * for the new PCI_Config operation region, however.
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 						 */
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-						status = AE_OK;
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 					} else {
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 						ACPI_EXCEPTION((AE_INFO, status,
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 								"Could not install PciConfig handler "
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@@ -514,25 +515,6 @@
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 			case ACPI_TYPE_THERMAL:
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 				handler_obj = obj_desc->common_notify.handler;
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-				break;
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-
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-			case ACPI_TYPE_METHOD:
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-				/*
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-				 * If we are executing module level code, the original
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-				 * Node's object was replaced by this Method object and we
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-				 * saved the handler in the method object.
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-				 *
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-				 * Note: Only used for the legacy MLC support. Will
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-				 * be removed in the future.
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-				 *
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-				 * See acpi_ns_exec_module_code
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-				 */
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-				if (!acpi_gbl_execute_tables_as_methods &&
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-				    obj_desc->method.
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-				    info_flags & ACPI_METHOD_MODULE_LEVEL) {
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-					handler_obj =
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-					    obj_desc->method.dispatch.handler;
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-				}
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 				break;
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 			default: