---

yaml
---
r: 67709
b: refs/heads/master
c: bfc7c89
h: refs/heads/master
i:
  67707: 5e2f443
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71a380d668189778416d37cde5521575a45c5a17
+refs/heads/master: bfc7c89f068bbbc2c48588385529d15c6feef802

trunk/Documentation/DocBook/Makefile

@@ -11,7 +11,7 @@ DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \
 	    procfs-guide.xml writing_usb_driver.xml \
 	    kernel-api.xml filesystems.xml lsm.xml usb.xml \
 	    gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml \
-	    genericirq.xml s390-drivers.xml
+	    genericirq.xml
 
 ###
 # The build process is as follows (targets):

trunk/Documentation/filesystems/ntfs.txt

@@ -407,7 +407,7 @@ raiddev /dev/md0
 	device		/dev/hda5
 	raid-disk	0
 	device		/dev/hdb1
-	raid-disk	1
+	raid-disl	1
 
 For linear raid, just change the raid-level above to "raid-level linear", for
 mirrors, change it to "raid-level 1", and for stripe sets with parity, change
@@ -457,8 +457,6 @@ ChangeLog
 
 Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
 
-2.1.29:
-	- Fix a deadlock when mounting read-write.
 2.1.28:
 	- Fix a deadlock.
 2.1.27:

trunk/Documentation/s390/CommonIO

@@ -1,15 +1,15 @@
-S/390 common I/O-Layer - command line parameters, procfs and debugfs entries
-============================================================================
+S/390 common I/O-Layer - command line parameters and /proc entries
+==================================================================
 
 Command line parameters
 -----------------------
 
 * cio_msg = yes | no
 
   Determines whether information on found devices and sensed device 
-  characteristics should be shown during startup or when new devices are
-  found, i. e. messages of the types "Detected device 0.0.4711 on subchannel
-  0.0.0042" and "SenseID: Device 0.0.4711 reports: ...".
+  characteristics should be shown during startup, i. e. messages of the types 
+  "Detected device 0.0.4711 on subchannel 0.0.0042" and "SenseID: Device
+  0.0.4711 reports: ...".
 
   Default is off.
 
@@ -26,10 +26,8 @@ Command line parameters
   An ignored device can be un-ignored later; see the "/proc entries"-section for
   details.
 
-  The devices must be given either as bus ids (0.x.abcd) or as hexadecimal
-  device numbers (0xabcd or abcd, for 2.4 backward compatibility). If you
-  give a device number 0xabcd, it will be interpreted as 0.0.abcd.
-
+  The devices must be given either as bus ids (0.0.abcd) or as hexadecimal
+  device numbers (0xabcd or abcd, for 2.4 backward compatibility).
   You can use the 'all' keyword to ignore all devices.
   The '!' operator will cause the I/O-layer to _not_ ignore a device.
   The command line is parsed from left to right.
@@ -83,36 +81,31 @@ Command line parameters
   will add 0.0.a000-0.0.accc and 0.0.af00-0.0.afff to the list of ignored
   devices.
 
-  The devices can be specified either by bus id (0.x.abcd) or, for 2.4 backward
-  compatibility, by the device number in hexadecimal (0xabcd or abcd). Device
-  numbers given as 0xabcd will be interpreted as 0.0.abcd.
-
-* For some of the information present in the /proc filesystem in 2.4 (namely,
-  /proc/subchannels and /proc/chpids), see driver-model.txt.
-  Information formerly in /proc/irq_count is now in /proc/interrupts.
-
+  The devices can be specified either by bus id (0.0.abcd) or, for 2.4 backward
+  compatibility, by the device number in hexadecimal (0xabcd or abcd).
 
-debugfs entries
----------------
 
-* /sys/kernel/debug/s390dbf/cio_*/ (S/390 debug feature)
+* /proc/s390dbf/cio_*/ (S/390 debug feature)
 
   Some views generated by the debug feature to hold various debug outputs.
 
-  - /sys/kernel/debug/s390dbf/cio_crw/sprintf
+  - /proc/s390dbf/cio_crw/sprintf
     Messages from the processing of pending channel report words (machine check
-    handling).
+    handling), which will also show when CONFIG_DEBUG_CRW is defined.
 
-  - /sys/kernel/debug/s390dbf/cio_msg/sprintf
-    Various debug messages from the common I/O-layer, including messages
-    printed when cio_msg=yes.
+  - /proc/s390dbf/cio_msg/sprintf
+    Various debug messages from the common I/O-layer; generally, messages which 
+    will also show when CONFIG_DEBUG_IO is defined.
 
-  - /sys/kernel/debug/s390dbf/cio_trace/hex_ascii
+  - /proc/s390dbf/cio_trace/hex_ascii
     Logs the calling of functions in the common I/O-layer and, if applicable, 
     which subchannel they were called for, as well as dumps of some data
     structures (like irb in an error case).
 
   The level of logging can be changed to be more or less verbose by piping to 
-  /sys/kernel/debug/s390dbf/cio_*/level a number between 0 and 6; see the
-  documentation on the S/390 debug feature (Documentation/s390/s390dbf.txt)
-  for details.
+  /proc/s390dbf/cio_*/level a number between 0 and 6; see the documentation on
+  the S/390 debug feature (Documentation/s390/s390dbf.txt) for details.
+
+* For some of the information present in the /proc filesystem in 2.4 (namely,
+  /proc/subchannels and /proc/chpids), see driver-model.txt.
+  Information formerly in /proc/irq_count is now in /proc/interrupts.

trunk/Documentation/s390/cds.txt

@@ -286,10 +286,10 @@ first:
             timeout value
 -EIO:       the common I/O layer terminated the request due to an error state
 
-If the concurrent sense flag in the extended status word (esw) in the irb is
-set, the field erw.scnt in the esw describes the number of device specific
-sense bytes available in the extended control word irb->scsw.ecw[]. No device
-sensing by the device driver itself is required.
+If the concurrent sense flag in the extended status word in the irb is set, the
+field irb->scsw.count describes the number of device specific sense bytes
+available in the extended control word irb->scsw.ecw[0]. No device sensing by
+the device driver itself is required.
 
 The device interrupt handler can use the following definitions to investigate
 the primary unit check source coded in sense byte 0 :

trunk/arch/s390/appldata/appldata_base.c

@@ -547,7 +547,8 @@ static void __cpuinit appldata_online_cpu(int cpu)
 	spin_unlock(&appldata_timer_lock);
 }
 
-static void __cpuinit appldata_offline_cpu(int cpu)
+static void
+appldata_offline_cpu(int cpu)
 {
 	del_virt_timer(&per_cpu(appldata_timer, cpu));
 	if (atomic_dec_and_test(&appldata_expire_count)) {
@@ -559,9 +560,9 @@ static void __cpuinit appldata_offline_cpu(int cpu)
 	spin_unlock(&appldata_timer_lock);
 }
 
-static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
-					 unsigned long action,
-					 void *hcpu)
+static int __cpuinit
+appldata_cpu_notify(struct notifier_block *self,
+		    unsigned long action, void *hcpu)
 {
 	switch (action) {
 	case CPU_ONLINE:
@@ -607,15 +608,63 @@ static int __init appldata_init(void)
 	register_hotcpu_notifier(&appldata_nb);
 
 	appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
+#ifdef MODULE
+	appldata_dir_table[0].de->owner = THIS_MODULE;
+	appldata_table[0].de->owner = THIS_MODULE;
+	appldata_table[1].de->owner = THIS_MODULE;
+#endif
 
 	P_DEBUG("Base interface initialized.\n");
 	return 0;
 }
 
-__initcall(appldata_init);
+/*
+ * appldata_exit()
+ *
+ * stop timer, unregister /proc entries
+ */
+static void __exit appldata_exit(void)
+{
+	struct list_head *lh;
+	struct appldata_ops *ops;
+	int rc, i;
 
+	P_DEBUG("Unloading module ...\n");
+	/*
+	 * ops list should be empty, but just in case something went wrong...
+	 */
+	spin_lock(&appldata_ops_lock);
+	list_for_each(lh, &appldata_ops_list) {
+		ops = list_entry(lh, struct appldata_ops, list);
+		rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
+				(unsigned long) ops->data, ops->size,
+				ops->mod_lvl);
+		if (rc != 0) {
+			P_ERROR("STOP DIAG 0xDC for %s failed, "
+				"return code: %d\n", ops->name, rc);
+		}
+	}
+	spin_unlock(&appldata_ops_lock);
+
+	for_each_online_cpu(i)
+		appldata_offline_cpu(i);
+
+	appldata_timer_active = 0;
+
+	unregister_sysctl_table(appldata_sysctl_header);
+
+	destroy_workqueue(appldata_wq);
+	P_DEBUG("... module unloaded!\n");
+}
 /**************************** init / exit <END> ******************************/
 
+
+module_init(appldata_init);
+module_exit(appldata_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Gerald Schaefer");
+MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
+
 EXPORT_SYMBOL_GPL(appldata_register_ops);
 EXPORT_SYMBOL_GPL(appldata_unregister_ops);
 EXPORT_SYMBOL_GPL(appldata_diag);