docs: fix broken documentation links

    <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

	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

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

			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:

			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

			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]

	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.

			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.

			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:

			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 }

			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

  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

*************************************

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:

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: