docs: fix broken documentation links

Mostly due to x86 and acpi conversion, several documentation
links are still pointing to the old file. Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
Reviewed-by: Bhupesh Sharma <bhsharma@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/acpi/dsd/leds.txt

@@ -96,4 +96,4 @@ where
     <URL:http://www.uefi.org/sites/default/files/resources/_DSD-hierarchical-data-extension-UUID-v1.1.pdf>,
     referenced 2019-02-21.
 
-[7] Documentation/acpi/dsd/data-node-reference.txt
+[7] Documentation/firmware-guide/acpi/dsd/data-node-references.rst

Documentation/admin-guide/kernel-parameters.rst

@@ -167,7 +167,7 @@ parameter is applicable::
 	X86-32	X86-32, aka i386 architecture is enabled.
 	X86-64	X86-64 architecture is enabled.
 			More X86-64 boot options can be found in
-			Documentation/x86/x86_64/boot-options.txt .
+			Documentation/x86/x86_64/boot-options.rst.
 	X86	Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
 	X86_UV	SGI UV support is enabled.
 	XEN	Xen support is enabled
@@ -181,10 +181,10 @@ In addition, the following text indicates that the option::
 Parameters denoted with BOOT are actually interpreted by the boot
 loader, and have no meaning to the kernel directly.
 Do not modify the syntax of boot loader parameters without extreme
-need or coordination with <Documentation/x86/boot.txt>.
+need or coordination with <Documentation/x86/boot.rst>.
 
 There are also arch-specific kernel-parameters not documented here.
-See for example <Documentation/x86/x86_64/boot-options.txt>.
+See for example <Documentation/x86/x86_64/boot-options.rst>.
 
 Note that ALL kernel parameters listed below are CASE SENSITIVE, and that
 a trailing = on the name of any parameter states that that parameter will

Documentation/admin-guide/kernel-parameters.txt

@@ -53,7 +53,7 @@
 			ACPI_DEBUG_PRINT statements, e.g.,
 			    ACPI_DEBUG_PRINT((ACPI_DB_INFO, ...
 			The debug_level mask defaults to "info".  See
-			Documentation/acpi/debug.txt for more information about
+			Documentation/firmware-guide/acpi/debug.rst for more information about
 			debug layers and levels.
 
 			Enable processor driver info messages:
@@ -963,7 +963,7 @@
 			for details.
 
 	nompx		[X86] Disables Intel Memory Protection Extensions.
-			See Documentation/x86/intel_mpx.txt for more
+			See Documentation/x86/intel_mpx.rst for more
 			information about the feature.
 
 	nopku		[X86] Disable Memory Protection Keys CPU feature found
@@ -1189,7 +1189,7 @@
 			that is to be dynamically loaded by Linux. If there are
 			multiple variables with the same name but with different
 			vendor GUIDs, all of them will be loaded. See
-			Documentation/acpi/ssdt-overlays.txt for details.
+			Documentation/admin-guide/acpi/ssdt-overlays.rst for details.
 
 
 	eisa_irq_edge=	[PARISC,HW]
@@ -2383,7 +2383,7 @@
 
 	mce		[X86-32] Machine Check Exception
 
-	mce=option	[X86-64] See Documentation/x86/x86_64/boot-options.txt
+	mce=option	[X86-64] See Documentation/x86/x86_64/boot-options.rst
 
 	md=		[HW] RAID subsystems devices and level
 			See Documentation/admin-guide/md.rst.
@@ -2439,7 +2439,7 @@
 			set according to the
 			CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE kernel config
 			option.
-			See Documentation/memory-hotplug.txt.
+			See Documentation/admin-guide/mm/memory-hotplug.rst.
 
 	memmap=exactmap	[KNL,X86] Enable setting of an exact
 			E820 memory map, as specified by the user.
@@ -2528,7 +2528,7 @@
 			mem_encrypt=on:		Activate SME
 			mem_encrypt=off:	Do not activate SME
 
-			Refer to Documentation/x86/amd-memory-encryption.txt
+			Refer to Documentation/virtual/kvm/amd-memory-encryption.rst
 			for details on when memory encryption can be activated.
 
 	mem_sleep_default=	[SUSPEND] Default system suspend mode:
@@ -3529,7 +3529,7 @@
 			See Documentation/blockdev/paride.txt.
 
 	pirq=		[SMP,APIC] Manual mp-table setup
-			See Documentation/x86/i386/IO-APIC.txt.
+			See Documentation/x86/i386/IO-APIC.rst.
 
 	plip=		[PPT,NET] Parallel port network link
 			Format: { parport<nr> | timid | 0 }
@@ -5055,7 +5055,7 @@
 			Can be used multiple times for multiple devices.
 
 	vga=		[BOOT,X86-32] Select a particular video mode
-			See Documentation/x86/boot.txt and
+			See Documentation/x86/boot.rst and
 			Documentation/svga.txt.
 			Use vga=ask for menu.
 			This is actually a boot loader parameter; the value is

Documentation/admin-guide/ras.rst

@@ -199,7 +199,7 @@ Architecture (MCA)\ [#f3]_.
   mode).
 
 .. [#f3] For more details about the Machine Check Architecture (MCA),
-  please read Documentation/x86/x86_64/machinecheck at the Kernel tree.
+  please read Documentation/x86/x86_64/machinecheck.rst at the Kernel tree.
 
 EDAC - Error Detection And Correction
 *************************************

Documentation/devicetree/bindings/net/fsl-enetc.txt

@@ -16,8 +16,8 @@ Required properties:
 In this case, the ENETC node should include a "mdio" sub-node
 that in turn should contain the "ethernet-phy" node describing the
 external phy.  Below properties are required, their bindings
-already defined in ethernet.txt or phy.txt, under
-Documentation/devicetree/bindings/net/*.
+already defined in Documentation/devicetree/bindings/net/ethernet.txt or
+Documentation/devicetree/bindings/net/phy.txt.
 
 Required:
 
@@ -51,8 +51,7 @@ Example:
 connection:
 
 In this case, the ENETC port node defines a fixed link connection,
-as specified by "fixed-link.txt", under
-Documentation/devicetree/bindings/net/*.
+as specified by Documentation/devicetree/bindings/net/fixed-link.txt.
 
 Required:
 

Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt

@@ -3,7 +3,7 @@ Amlogic Meson AXG DWC PCIE SoC controller
 Amlogic Meson PCIe host controller is based on the Synopsys DesignWare PCI core.
 It shares common functions with the PCIe DesignWare core driver and
 inherits common properties defined in
-Documentation/devicetree/bindings/pci/designware-pci.txt.
+Documentation/devicetree/bindings/pci/designware-pcie.txt.
 
 Additional properties are described here:
 

Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.txt

@@ -97,7 +97,7 @@ Second Level Nodes - Regulators
 		    sent for this regulator including those which are for a
 		    strictly lower power state.
 
-Other properties defined in Documentation/devicetree/bindings/regulator.txt
+Other properties defined in Documentation/devicetree/bindings/regulator/regulator.txt
 may also be used.  regulator-initial-mode and regulator-allowed-modes may be
 specified for VRM regulators using mode values from
 include/dt-bindings/regulator/qcom,rpmh-regulator.h.  regulator-allow-bypass

Documentation/devicetree/booting-without-of.txt

@@ -277,7 +277,7 @@ it with special cases.
   the decompressor (the real mode entry point goes to the same  32bit
   entry point once it switched into protected mode). That entry point
   supports one calling convention which is documented in
-  Documentation/x86/boot.txt
+  Documentation/x86/boot.rst
   The physical pointer to the device-tree block (defined in chapter II)
   is passed via setup_data which requires at least boot protocol 2.09.
   The type filed is defined as

Documentation/driver-api/gpio/board.rst

@@ -101,7 +101,7 @@ with the help of _DSD (Device Specific Data), introduced in ACPI 5.1::
 	}
 
 For more information about the ACPI GPIO bindings see
-Documentation/acpi/gpio-properties.txt.
+Documentation/firmware-guide/acpi/gpio-properties.rst.
 
 Platform Data
 -------------

Documentation/driver-api/gpio/consumer.rst

@@ -437,7 +437,7 @@ case, it will be handled by the GPIO subsystem automatically.  However, if the
 _DSD is not present, the mappings between GpioIo()/GpioInt() resources and GPIO
 connection IDs need to be provided by device drivers.
 
-For details refer to Documentation/acpi/gpio-properties.txt
+For details refer to Documentation/firmware-guide/acpi/gpio-properties.rst
 
 
 Interacting With the Legacy GPIO Subsystem

Documentation/firmware-guide/acpi/enumeration.rst

@@ -339,7 +339,7 @@ a code like this::
 There are also devm_* versions of these functions which release the
 descriptors once the device is released.
 
-See Documentation/acpi/gpio-properties.txt for more information about the
+See Documentation/firmware-guide/acpi/gpio-properties.rst for more information about the
 _DSD binding related to GPIOs.
 
 MFD devices

Documentation/firmware-guide/acpi/method-tracing.rst

@@ -68,7 +68,7 @@ c. Filter out the debug layer/level matched logs when the specified
 
 Where:
    0xXXXXXXXX/0xYYYYYYYY
-     Refer to Documentation/acpi/debug.txt for possible debug layer/level
+     Refer to Documentation/firmware-guide/acpi/debug.rst for possible debug layer/level
      masking values.
    \PPPP.AAAA.TTTT.HHHH
      Full path of a control method that can be found in the ACPI namespace.

Documentation/i2c/instantiating-devices

@@ -85,7 +85,7 @@ Method 1c: Declare the I2C devices via ACPI
 -------------------------------------------
 
 ACPI can also describe I2C devices. There is special documentation for this
-which is currently located at Documentation/acpi/enumeration.txt.
+which is currently located at Documentation/firmware-guide/acpi/enumeration.rst.
 
 
 Method 2: Instantiate the devices explicitly

Documentation/sysctl/kernel.txt

@@ -155,7 +155,7 @@ is 0x15 and the full version number is 0x234, this file will contain
 the value 340 = 0x154.
 
 See the type_of_loader and ext_loader_type fields in
-Documentation/x86/boot.txt for additional information.
+Documentation/x86/boot.rst for additional information.
 
 ==============================================================
 
@@ -167,7 +167,7 @@ The complete bootloader version number.  In the example above, this
 file will contain the value 564 = 0x234.
 
 See the type_of_loader and ext_loader_ver fields in
-Documentation/x86/boot.txt for additional information.
+Documentation/x86/boot.rst for additional information.
 
 ==============================================================
 

Documentation/translations/zh_CN/process/4.Coding.rst

@@ -241,7 +241,7 @@ scripts/coccinelle目录下已经打包了相当多的内核“语义补丁”
 
 任何添加新用户空间界面的代码（包括新的sysfs或/proc文件）都应该包含该界面的
 文档，该文档使用户空间开发人员能够知道他们在使用什么。请参阅
-Documentation/abi/readme，了解如何格式化此文档以及需要提供哪些信息。
+Documentation/ABI/README，了解如何格式化此文档以及需要提供哪些信息。
 
 文件 :ref:`Documentation/admin-guide/kernel-parameters.rst <kernelparameters>`
 描述了内核的所有引导时间参数。任何添加新参数的补丁都应该向该文件添加适当的

Documentation/x86/x86_64/5level-paging.rst

@@ -20,7 +20,7 @@ physical address space. This "ought to be enough for anybody" ©.
 QEMU 2.9 and later support 5-level paging.
 
 Virtual memory layout for 5-level paging is described in
-Documentation/x86/x86_64/mm.txt
+Documentation/x86/x86_64/mm.rst
 
 
 Enabling 5-level paging

Documentation/x86/x86_64/boot-options.rst

@@ -9,7 +9,7 @@ only the AMD64 specific ones are listed here.
 
 Machine check
 =============
-Please see Documentation/x86/x86_64/machinecheck for sysfs runtime tunables.
+Please see Documentation/x86/x86_64/machinecheck.rst for sysfs runtime tunables.
 
    mce=off
 		Disable machine check
@@ -89,7 +89,7 @@ APICs
      Don't use the local APIC (alias for i386 compatibility)
 
    pirq=...
-	See Documentation/x86/i386/IO-APIC.txt
+	See Documentation/x86/i386/IO-APIC.rst
 
    noapictimer
 	Don't set up the APIC timer

Documentation/x86/x86_64/fake-numa-for-cpusets.rst

@@ -18,7 +18,7 @@ For more information on the features of cpusets, see
 Documentation/cgroup-v1/cpusets.txt.
 There are a number of different configurations you can use for your needs.  For
 more information on the numa=fake command line option and its various ways of
-configuring fake nodes, see Documentation/x86/x86_64/boot-options.txt.
+configuring fake nodes, see Documentation/x86/x86_64/boot-options.rst.
 
 For the purposes of this introduction, we'll assume a very primitive NUMA
 emulation setup of "numa=fake=4*512,".  This will split our system memory into

MAINTAINERS

@@ -3874,7 +3874,7 @@ F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
 F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
 F:	Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
 F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
-F:	Documentation/hwmon/lochnagar
+F:	Documentation/hwmon/lochnagar.rst
 
 CISCO FCOE HBA DRIVER
 M:	Satish Kharat <satishkh@cisco.com>
@@ -11272,7 +11272,7 @@ NXP FXAS21002C DRIVER
 M:	Rui Miguel Silva <rmfrfs@gmail.com>
 L:	linux-iio@vger.kernel.org
 S:	Maintained
-F:	Documentation/devicetree/bindings/iio/gyroscope/fxas21002c.txt
+F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
 F:	drivers/iio/gyro/fxas21002c_core.c
 F:	drivers/iio/gyro/fxas21002c.h
 F:	drivers/iio/gyro/fxas21002c_i2c.c

arch/arm/Kconfig

@@ -1263,7 +1263,7 @@ config SMP
 	  uniprocessor machines. On a uniprocessor machine, the kernel
 	  will run faster if you say N here.
 
-	  See also <file:Documentation/x86/i386/IO-APIC.txt>,
+	  See also <file:Documentation/x86/i386/IO-APIC.rst>,
 	  <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO available at
 	  <http://tldp.org/HOWTO/SMP-HOWTO.html>.