Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 205 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
new file mode 100644
index 00000000000..eb144b13d8f
--- /dev/null
+++ b/drivers/acpi/acpica/dsinit.c
@@ -0,0 +1,205 @@
+/******************************************************************************
+ *
+ * Module Name: dsinit - Object initialization namespace walk
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_DISPATCHER
+ACPI_MODULE_NAME("dsinit")
+
+/* Local prototypes */
+static acpi_status
+acpi_ds_init_one_object(acpi_handle obj_handle,
+			u32 level, void *context, void **return_value);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ds_init_one_object
+ *
+ * PARAMETERS:  obj_handle      - Node for the object
+ *              Level           - Current nesting level
+ *              Context         - Points to a init info struct
+ *              return_value    - Not used
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Callback from acpi_walk_namespace. Invoked for every object
+ *              within the namespace.
+ *
+ *              Currently, the only objects that require initialization are:
+ *              1) Methods
+ *              2) Operation Regions
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ds_init_one_object(acpi_handle obj_handle,
+			u32 level, void *context, void **return_value)
+{
+	struct acpi_init_walk_info *info =
+	    (struct acpi_init_walk_info *)context;
+	struct acpi_namespace_node *node =
+	    (struct acpi_namespace_node *)obj_handle;
+	acpi_object_type type;
+	acpi_status status;
+
+	ACPI_FUNCTION_ENTRY();
+
+	/*
+	 * We are only interested in NS nodes owned by the table that
+	 * was just loaded
+	 */
+	if (node->owner_id != info->owner_id) {
+		return (AE_OK);
+	}
+
+	info->object_count++;
+
+	/* And even then, we are only interested in a few object types */
+
+	type = acpi_ns_get_type(obj_handle);
+
+	switch (type) {
+	case ACPI_TYPE_REGION:
+
+		status = acpi_ds_initialize_region(obj_handle);
+		if (ACPI_FAILURE(status)) {
+			ACPI_EXCEPTION((AE_INFO, status,
+					"During Region initialization %p [%4.4s]",
+					obj_handle,
+					acpi_ut_get_node_name(obj_handle)));
+		}
+
+		info->op_region_count++;
+		break;
+
+	case ACPI_TYPE_METHOD:
+
+		info->method_count++;
+		break;
+
+	case ACPI_TYPE_DEVICE:
+
+		info->device_count++;
+		break;
+
+	default:
+		break;
+	}
+
+	/*
+	 * We ignore errors from above, and always return OK, since
+	 * we don't want to abort the walk on a single error.
+	 */
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ds_initialize_objects
+ *
+ * PARAMETERS:  table_desc      - Descriptor for parent ACPI table
+ *              start_node      - Root of subtree to be initialized.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Walk the namespace starting at "StartNode" and perform any
+ *              necessary initialization on the objects found therein
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_initialize_objects(u32 table_index,
+			   struct acpi_namespace_node * start_node)
+{
+	acpi_status status;
+	struct acpi_init_walk_info info;
+	struct acpi_table_header *table;
+	acpi_owner_id owner_id;
+
+	ACPI_FUNCTION_TRACE(ds_initialize_objects);
+
+	status = acpi_tb_get_owner_id(table_index, &owner_id);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+			  "**** Starting initialization of namespace objects ****\n"));
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
+
+	info.method_count = 0;
+	info.op_region_count = 0;
+	info.object_count = 0;
+	info.device_count = 0;
+	info.table_index = table_index;
+	info.owner_id = owner_id;
+
+	/* Walk entire namespace from the supplied root */
+
+	status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
+				     acpi_ds_init_one_object, &info, NULL);
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
+	}
+
+	status = acpi_get_table_by_index(table_index, &table);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+			      "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
+			      table->signature, owner_id, info.object_count,
+			      info.device_count, info.method_count,
+			      info.op_region_count));
+
+	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+			  "%hd Methods, %hd Regions\n", info.method_count,
+			  info.op_region_count));
+
+	return_ACPI_STATUS(AE_OK);
+}