regmap: Merge up v6.4-rc6

The fix for maple tree RCU locking on sync is a dependency for the
block sync code for the maple tree.

Author: broonie

Documentation/admin-guide/cgroup-v2.rst

@@ -1213,23 +1213,25 @@ PAGE_SIZE multiple when read back.
 	A read-write single value file which exists on non-root
 	cgroups.  The default is "max".
 
-	Memory usage throttle limit.  This is the main mechanism to
-	control memory usage of a cgroup.  If a cgroup's usage goes
+	Memory usage throttle limit.  If a cgroup's usage goes
 	over the high boundary, the processes of the cgroup are
 	throttled and put under heavy reclaim pressure.
 
 	Going over the high limit never invokes the OOM killer and
-	under extreme conditions the limit may be breached.
+	under extreme conditions the limit may be breached. The high
+	limit should be used in scenarios where an external process
+	monitors the limited cgroup to alleviate heavy reclaim
+	pressure.
 
   memory.max
 	A read-write single value file which exists on non-root
 	cgroups.  The default is "max".
 
-	Memory usage hard limit.  This is the final protection
-	mechanism.  If a cgroup's memory usage reaches this limit and
-	can't be reduced, the OOM killer is invoked in the cgroup.
-	Under certain circumstances, the usage may go over the limit
-	temporarily.
+	Memory usage hard limit.  This is the main mechanism to limit
+	memory usage of a cgroup.  If a cgroup's memory usage reaches
+	this limit and can't be reduced, the OOM killer is invoked in
+	the cgroup. Under certain circumstances, the usage may go
+	over the limit temporarily.
 
 	In default configuration regular 0-order allocations always
 	succeed unless OOM killer chooses current task as a victim.
@@ -1238,10 +1240,6 @@ PAGE_SIZE multiple when read back.
 	Caller could retry them differently, return into userspace
 	as -ENOMEM or silently ignore in cases like disk readahead.
 
-	This is the ultimate protection mechanism.  As long as the
-	high limit is used and monitored properly, this limit's
-	utility is limited to providing the final safety net.
-
   memory.reclaim
 	A write-only nested-keyed file which exists for all cgroups.
 

Documentation/admin-guide/cifs/changes.rst

@@ -5,5 +5,5 @@ Changes
 See https://wiki.samba.org/index.php/LinuxCIFSKernel for summary
 information about fixes/improvements to CIFS/SMB2/SMB3 support (changes
 to cifs.ko module) by kernel version (and cifs internal module version).
-This may be easier to read than parsing the output of "git log fs/cifs"
-by release.
+This may be easier to read than parsing the output of
+"git log fs/smb/client" by release.

Documentation/admin-guide/cifs/usage.rst

@@ -45,7 +45,7 @@ Installation instructions
 
 If you have built the CIFS vfs as module (successfully) simply
 type ``make modules_install`` (or if you prefer, manually copy the file to
-the modules directory e.g. /lib/modules/2.4.10-4GB/kernel/fs/cifs/cifs.ko).
+the modules directory e.g. /lib/modules/6.3.0-060300-generic/kernel/fs/smb/client/cifs.ko).
 
 If you have built the CIFS vfs into the kernel itself, follow the instructions
 for your distribution on how to install a new kernel (usually you
@@ -66,15 +66,15 @@ If cifs is built as a module, then the size and number of network buffers
 and maximum number of simultaneous requests to one server can be configured.
 Changing these from their defaults is not recommended. By executing modinfo::
 
-	modinfo kernel/fs/cifs/cifs.ko
+	modinfo <path to cifs.ko>
 
-on kernel/fs/cifs/cifs.ko the list of configuration changes that can be made
+on kernel/fs/smb/client/cifs.ko the list of configuration changes that can be made
 at module initialization time (by running insmod cifs.ko) can be seen.
 
 Recommendations
 ===============
 
-To improve security the SMB2.1 dialect or later (usually will get SMB3) is now
+To improve security the SMB2.1 dialect or later (usually will get SMB3.1.1) is now
 the new default. To use old dialects (e.g. to mount Windows XP) use "vers=1.0"
 on mount (or vers=2.0 for Windows Vista).  Note that the CIFS (vers=1.0) is
 much older and less secure than the default dialect SMB3 which includes

Documentation/devicetree/bindings/cache/qcom,llcc.yaml

@@ -129,6 +129,7 @@ allOf:
               - qcom,sm8250-llcc
               - qcom,sm8350-llcc
               - qcom,sm8450-llcc
+              - qcom,sm8550-llcc
     then:
       properties:
         reg:

Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Lattice Slave SPI sysCONFIG FPGA manager
 
 maintainers:
-  - Ivan Bornyakov <i.bornyakov@metrotek.ru>
+  - Vladimir Georgiev <v.georgiev@metrotek.ru>
 
 description: |
   Lattice sysCONFIG port, which is used for FPGA configuration, among others,

Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Microchip Polarfire FPGA manager.
 
 maintainers:
-  - Ivan Bornyakov <i.bornyakov@metrotek.ru>
+  - Vladimir Georgiev <v.georgiev@metrotek.ru>
 
 description:
   Device Tree Bindings for Microchip Polarfire FPGA Manager using slave SPI to

Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml

@@ -39,6 +39,12 @@ properties:
   power-domains:
     maxItems: 1
 
+  vref-supply:
+    description: |
+      External ADC reference voltage supply on VREFH pad. If VERID[MVI] is
+      set, there are additional, internal reference voltages selectable.
+      VREFH1 is always from VREFH pad.
+
   "#io-channel-cells":
     const: 1
 
@@ -72,6 +78,7 @@ examples:
             assigned-clocks = <&clk IMX_SC_R_ADC_0>;
             assigned-clock-rates = <24000000>;
             power-domains = <&pd IMX_SC_R_ADC_0>;
+            vref-supply = <&reg_1v8>;
             #io-channel-cells = <1>;
         };
     };

Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml

@@ -90,7 +90,7 @@ patternProperties:
             of the MAX chips to the GyroADC, while MISO line of each Maxim
             ADC connects to a shared input pin of the GyroADC.
         enum:
-          - adi,7476
+          - adi,ad7476
           - fujitsu,mb88101a
           - maxim,max1162
           - maxim,max11100

Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml

@@ -166,6 +166,12 @@ properties:
   resets:
     maxItems: 1
 
+  mediatek,broken-save-restore-fw:
+    type: boolean
+    description:
+      Asserts that the firmware on this device has issues saving and restoring
+      GICR registers when the GIC redistributors are powered off.
+
 dependencies:
   mbi-ranges: [ msi-controller ]
   msi-controller: [ mbi-ranges ]

Documentation/devicetree/bindings/power/qcom,rpmpd.yaml

@@ -29,6 +29,7 @@ properties:
       - qcom,qcm2290-rpmpd
       - qcom,qcs404-rpmpd
       - qcom,qdu1000-rpmhpd
+      - qcom,sa8155p-rpmhpd
       - qcom,sa8540p-rpmhpd
       - qcom,sa8775p-rpmhpd
       - qcom,sdm660-rpmpd