docs: move loongarch under arch

and fix all in-tree references.

Architecture-specific documentation is being moved into Documentation/arch/
as a way of cleaning up the top-level documentation directory and making
the docs hierarchy more closely match the source hierarchy.
Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20230717192456.453124-1-costa.shul@redhat.com

Documentation/arch/index.rst

@@ -13,7 +13,7 @@ implementation.
    arm/index
    arm64/index
    ia64/index
-   ../loongarch/index
+   loongarch/index
    m68k/index
    ../mips/index
    nios2/index

Documentation/translations/zh_CN/arch/index.rst

@@ -13,7 +13,7 @@
    ../riscv/index
    openrisc/index
    parisc/index
-   ../loongarch/index
+   loongarch/index
 
 TODOList:
 

Documentation/translations/zh_CN/loongarch/booting.rst → Documentation/translations/zh_CN/arch/loongarch/booting.rst

 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/loongarch/booting.rst
+:Original: Documentation/arch/loongarch/booting.rst
 
 :翻译:
 

Documentation/translations/zh_CN/loongarch/features.rst → Documentation/translations/zh_CN/arch/loongarch/features.rst

 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/loongarch/features.rst
+:Original: Documentation/arch/loongarch/features.rst
 :Translator: Huacai Chen <chenhuacai@loongson.cn>
 
 .. kernel-feat:: $srctree/Documentation/features loongarch

Documentation/translations/zh_CN/loongarch/index.rst → Documentation/translations/zh_CN/arch/loongarch/index.rst

 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/loongarch/index.rst
+:Original: Documentation/arch/loongarch/index.rst
 :Translator: Huacai Chen <chenhuacai@loongson.cn>
 
 =================

Documentation/translations/zh_CN/loongarch/introduction.rst → Documentation/translations/zh_CN/arch/loongarch/introduction.rst

 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/loongarch/introduction.rst
+:Original: Documentation/arch/loongarch/introduction.rst
 :Translator: Huacai Chen <chenhuacai@loongson.cn>
 
 =============

Documentation/translations/zh_CN/loongarch/irq-chip-model.rst → Documentation/translations/zh_CN/arch/loongarch/irq-chip-model.rst

 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/loongarch/irq-chip-model.rst
+:Original: Documentation/arch/loongarch/irq-chip-model.rst
 :Translator: Huacai Chen <chenhuacai@loongson.cn>
 
 ==================================

MAINTAINERS

@@ -12232,8 +12232,8 @@ R:	WANG Xuerui <kernel@xen0n.name>
 L:	loongarch@lists.linux.dev
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
-F:	Documentation/loongarch/
-F:	Documentation/translations/zh_CN/loongarch/
+F:	Documentation/arch/loongarch/
+F:	Documentation/translations/zh_CN/arch/loongarch/
 F:	arch/loongarch/
 F:	drivers/*/*loongarch*
 

drivers/irqchip/Kconfig

@@ -566,7 +566,7 @@ config IRQ_LOONGARCH_CPU
 	help
 	  Support for the LoongArch CPU Interrupt Controller. For details of
 	  irq chip hierarchy on LoongArch platforms please read the document
-	  Documentation/loongarch/irq-chip-model.rst.
+	  Documentation/arch/loongarch/irq-chip-model.rst.
 
 config LOONGSON_LIOINTC
 	bool "Loongson Local I/O Interrupt Controller"