---

yaml
---
r: 299579
b: refs/heads/master
c: 8a95bc8
h: refs/heads/master
i:
  299577: 4768f13
  299575: 2b1bae8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7e296295437d3e54662e9e217fb20330e3c38f6f
+refs/heads/master: 8a95bc8dfe06982fc2b8a0a2adda7baa2346a17b

trunk/Documentation/ABI/stable/sysfs-driver-usb-usbtmc

@@ -1,5 +1,5 @@
-What:		/sys/bus/usb/drivers/usbtmc/*/interface_capabilities
-What:		/sys/bus/usb/drivers/usbtmc/*/device_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -12,8 +12,8 @@ Description:
 		The files are read only.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/*/usb488_interface_capabilities
-What:		/sys/bus/usb/drivers/usbtmc/*/usb488_device_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -27,7 +27,7 @@ Description:
 		The files are read only.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/*/TermChar
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/TermChar
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -40,7 +40,7 @@ Description:
 		sent to the device or not.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -51,7 +51,7 @@ Description:
 		published by the USB-IF.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/*/auto_abort
+What:		/sys/bus/usb/drivers/usbtmc/devices/*/auto_abort
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:

trunk/Documentation/DMA-attributes.txt

@@ -31,21 +31,3 @@ may be weakly ordered, that is that reads and writes may pass each other.
 Since it is optional for platforms to implement DMA_ATTR_WEAK_ORDERING,
 those that do not will simply ignore the attribute and exhibit default
 behavior.
-
-DMA_ATTR_WRITE_COMBINE
-----------------------
-
-DMA_ATTR_WRITE_COMBINE specifies that writes to the mapping may be
-buffered to improve performance.
-
-Since it is optional for platforms to implement DMA_ATTR_WRITE_COMBINE,
-those that do not will simply ignore the attribute and exhibit default
-behavior.
-
-DMA_ATTR_NON_CONSISTENT
------------------------
-
-DMA_ATTR_NON_CONSISTENT lets the platform to choose to return either
-consistent or non-consistent memory as it sees fit.  By using this API,
-you are guaranteeing to the platform that you have all the correct and
-necessary sync points for this memory in the driver.

trunk/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml

@@ -1,6 +1,6 @@
     <refentry id="V4L2-PIX-FMT-NV12M">
       <refmeta>
-	<refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle>
+	<refentrytitle>V4L2_PIX_FMT_NV12M ('NV12M')</refentrytitle>
 	&manvol;
       </refmeta>
       <refnamediv>

trunk/Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml

@@ -1,6 +1,6 @@
     <refentry id="V4L2-PIX-FMT-YUV420M">
       <refmeta>
-	<refentrytitle>V4L2_PIX_FMT_YUV420M ('YM12')</refentrytitle>
+	<refentrytitle>V4L2_PIX_FMT_YUV420M ('YU12M')</refentrytitle>
 	&manvol;
       </refmeta>
       <refnamediv>

trunk/Documentation/cgroups/memory.txt

@@ -34,7 +34,8 @@ Current Status: linux-2.6.34-mmotm(development version of 2010/April)
 
 Features:
  - accounting anonymous pages, file caches, swap caches usage and limiting them.
- - pages are linked to per-memcg LRU exclusively, and there is no global LRU.
+ - private LRU and reclaim routine. (system's global LRU and private LRU
+   work independently from each other)
  - optionally, memory+swap usage can be accounted and limited.
  - hierarchical accounting
  - soft limit
@@ -153,7 +154,7 @@ updated. page_cgroup has its own LRU on cgroup.
 2.2.1 Accounting details
 
 All mapped anon pages (RSS) and cache pages (Page Cache) are accounted.
-Some pages which are never reclaimable and will not be on the LRU
+Some pages which are never reclaimable and will not be on the global LRU
 are not accounted. We just account pages under usual VM management.
 
 RSS pages are accounted at page_fault unless they've already been accounted

trunk/Documentation/devicetree/bindings/mtd/atmel-nand.txt

@@ -27,13 +27,13 @@ nand0: nand@40000000,0 {
 	reg = <0x40000000 0x10000000
 	       0xffffe800 0x200
 	      >;
-	atmel,nand-addr-offset = <21>;	/* ale */
-	atmel,nand-cmd-offset = <22>;	/* cle */
+	atmel,nand-addr-offset = <21>;
+	atmel,nand-cmd-offset = <22>;
 	nand-on-flash-bbt;
 	nand-ecc-mode = "soft";
-	gpios = <&pioC 13 0	/* rdy */
-		 &pioC 14 0 	/* nce */
-		 0		/* cd */
+	gpios = <&pioC 13 0
+		 &pioC 14 0
+		 0
 		>;
 	partition@0 {
 		...

trunk/Documentation/feature-removal-schedule.txt

@@ -6,6 +6,14 @@ be removed from this file.
 
 ---------------------------
 
+What:	x86 floppy disable_hlt
+When:	2012
+Why:	ancient workaround of dubious utility clutters the
+	code used by everybody else.
+Who:	Len Brown <len.brown@intel.com>
+
+---------------------------
+
 What:	CONFIG_APM_CPU_IDLE, and its ability to call APM BIOS in idle
 When:	2012
 Why:	This optional sub-feature of APM is of dubious reliability,
@@ -531,11 +539,3 @@ Why:	There appear to be no production users of the get_robust_list syscall,
 	of ASLR. It was only ever intended for debugging, so it should be
 	removed.
 Who:	Kees Cook <keescook@chromium.org>
-
-----------------------------
-
-What:	setitimer accepts user NULL pointer (value)
-When:	3.6
-Why:	setitimer is not returning -EFAULT if user pointer is NULL. This
-	violates the spec.
-Who:	Sasikantha Babu <sasikanth.v19@gmail.com>

trunk/Documentation/filesystems/vfs.txt

@@ -114,7 +114,7 @@ members are defined:
 struct file_system_type {
 	const char *name;
 	int fs_flags;
-        struct dentry *(*mount) (struct file_system_type *, int,
+        struct dentry (*mount) (struct file_system_type *, int,
                        const char *, void *);
         void (*kill_sb) (struct super_block *);
         struct module *owner;

trunk/Documentation/hwmon/k10temp

@@ -11,7 +11,7 @@ Supported chips:
   Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
 * AMD Family 12h processors: "Llano" (E2/A4/A6/A8-Series)
 * AMD Family 14h processors: "Brazos" (C/E/G/Z-Series)
-* AMD Family 15h processors: "Bulldozer" (FX-Series), "Trinity"
+* AMD Family 15h processors: "Bulldozer"
 
   Prefix: 'k10temp'
   Addresses scanned: PCI space

trunk/Documentation/networking/driver.txt

@@ -2,16 +2,16 @@ Document about softnet driver issues
 
 Transmit path guidelines:
 
-1) The ndo_start_xmit method must not return NETDEV_TX_BUSY under
-   any normal circumstances.  It is considered a hard error unless
+1) The hard_start_xmit method must never return '1' under any
+   normal circumstances.  It is considered a hard error unless
    there is no way your device can tell ahead of time when it's
    transmit function will become busy.
 
    Instead it must maintain the queue properly.  For example,
    for a driver implementing scatter-gather this means:
 
-	static netdev_tx_t drv_hard_start_xmit(struct sk_buff *skb,
-					       struct net_device *dev)
+	static int drv_hard_start_xmit(struct sk_buff *skb,
+		   		       struct net_device *dev)
 	{
 		struct drv *dp = netdev_priv(dev);
 
@@ -23,7 +23,7 @@ Transmit path guidelines:
 			unlock_tx(dp);
 			printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
 			       dev->name);
-			return NETDEV_TX_BUSY;
+			return 1;
 		}
 
 		... queue packet to card ...
@@ -35,7 +35,6 @@ Transmit path guidelines:
 		...
 		unlock_tx(dp);
 		...
-		return NETDEV_TX_OK;
 	}
 
    And then at the end of your TX reclamation event handling:
@@ -59,22 +58,24 @@ Transmit path guidelines:
             TX_BUFFS_AVAIL(dp) > 0)
 		netif_wake_queue(dp->dev);
 
-2) An ndo_start_xmit method must not modify the shared parts of a
+2) Do not forget to update netdev->trans_start to jiffies after
+   each new tx packet is given to the hardware.
+
+3) A hard_start_xmit method must not modify the shared parts of a
    cloned SKB.
 
-3) Do not forget that once you return NETDEV_TX_OK from your
-   ndo_start_xmit method, it is your driver's responsibility to free
-   up the SKB and in some finite amount of time.
+4) Do not forget that once you return 0 from your hard_start_xmit
+   method, it is your driver's responsibility to free up the SKB
+   and in some finite amount of time.
 
    For example, this means that it is not allowed for your TX
    mitigation scheme to let TX packets "hang out" in the TX
    ring unreclaimed forever if no new TX packets are sent.
    This error can deadlock sockets waiting for send buffer room
    to be freed up.
 
-   If you return NETDEV_TX_BUSY from the ndo_start_xmit method, you
-   must not keep any reference to that SKB and you must not attempt
-   to free it up.
+   If you return 1 from the hard_start_xmit method, you must not keep
+   any reference to that SKB and you must not attempt to free it up.
 
 Probing guidelines:
 
@@ -84,10 +85,10 @@ Probing guidelines:
 
 Close/stop guidelines:
 
-1) After the ndo_stop routine has been called, the hardware must
+1) After the dev->stop routine has been called, the hardware must
    not receive or transmit any data.  All in flight packets must
    be aborted. If necessary, poll or wait for completion of 
    any reset commands.
 
-2) The ndo_stop routine will be called by unregister_netdevice
+2) The dev->stop routine will be called by unregister_netdevice
    if device is still UP.

trunk/Documentation/networking/ip-sysctl.txt

@@ -604,8 +604,15 @@ IP Variables:
 ip_local_port_range - 2 INTEGERS
 	Defines the local port range that is used by TCP and UDP to
 	choose the local port. The first number is the first, the
-	second the last local port number. The default values are
-	32768 and 61000 respectively.
+	second the last local port number. Default value depends on
+	amount of memory available on the system:
+	> 128Mb 32768-61000
+	< 128Mb 1024-4999 or even less.
+	This number defines number of active connections, which this
+	system can issue simultaneously to systems not supporting
+	TCP extensions (timestamps). With tcp_tw_recycle enabled
+	(i.e. by default) range 1024-4999 is enough to issue up to
+	2000 connections per second to systems supporting timestamps.
 
 ip_local_reserved_ports - list of comma separated ranges
 	Specify the ports which are reserved for known third-party

trunk/Documentation/networking/netdevices.txt

@@ -47,25 +47,26 @@ packets is preferred.
 
 struct net_device synchronization rules
 =======================================
-ndo_open:
+dev->open:
 	Synchronization: rtnl_lock() semaphore.
 	Context: process
 
-ndo_stop:
+dev->stop:
 	Synchronization: rtnl_lock() semaphore.
 	Context: process
-	Note: netif_running() is guaranteed false
+	Note1: netif_running() is guaranteed false
+	Note2: dev->poll() is guaranteed to be stopped
 
-ndo_do_ioctl:
+dev->do_ioctl:
 	Synchronization: rtnl_lock() semaphore.
 	Context: process
 
-ndo_get_stats:
+dev->get_stats:
 	Synchronization: dev_base_lock rwlock.
 	Context: nominally process, but don't sleep inside an rwlock
 
-ndo_start_xmit:
-	Synchronization: __netif_tx_lock spinlock.
+dev->hard_start_xmit:
+	Synchronization: netif_tx_lock spinlock.
 
 	When the driver sets NETIF_F_LLTX in dev->features this will be
 	called without holding netif_tx_lock. In this case the driver
@@ -86,20 +87,20 @@ ndo_start_xmit:
 	o NETDEV_TX_LOCKED Locking failed, please retry quickly.
 	  Only valid when NETIF_F_LLTX is set.
 
-ndo_tx_timeout:
-	Synchronization: netif_tx_lock spinlock; all TX queues frozen.
+dev->tx_timeout:
+	Synchronization: netif_tx_lock spinlock.
 	Context: BHs disabled
 	Notes: netif_queue_stopped() is guaranteed true
 
-ndo_set_rx_mode:
-	Synchronization: netif_addr_lock spinlock.
+dev->set_rx_mode:
+	Synchronization: netif_tx_lock spinlock.
 	Context: BHs disabled
 
 struct napi_struct synchronization rules
 ========================================
 napi->poll:
 	Synchronization: NAPI_STATE_SCHED bit in napi->state.  Device
-		driver's ndo_stop method will invoke napi_disable() on
+		driver's dev->close method will invoke napi_disable() on
 		all NAPI instances which will do a sleeping poll on the
 		NAPI_STATE_SCHED napi->state bit, waiting for all pending
 		NAPI activity to cease.