docs: move riscv 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>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20230930185354.3034118-1-costa.shul@redhat.com

Documentation/arch/index.rst

@@ -20,7 +20,7 @@ implementation.
    openrisc/index
    parisc/index
    ../powerpc/index
-   ../riscv/index
+   riscv/index
    s390/index
    sh/index
    sparc/index

Documentation/maintainer/maintainer-entry-profile.rst

@@ -101,7 +101,7 @@ to do something different in the near future.
 
    ../doc-guide/maintainer-profile
    ../nvdimm/maintainer-entry-profile
-   ../riscv/patch-acceptance
+   ../arch/riscv/patch-acceptance
    ../driver-api/media/maintainer-entry-profile
    ../driver-api/vfio-pci-device-specific-driver-acceptance
    ../nvme/feature-and-quirk-policy

Documentation/process/index.rst

@@ -71,7 +71,7 @@ lack of a better place.
    volatile-considered-harmful
    botching-up-ioctls
    clang-format
-   ../riscv/patch-acceptance
+   ../arch/riscv/patch-acceptance
    ../core-api/unaligned-memory-access
 
 .. only::  subproject and html

Documentation/translations/it_IT/riscv/patch-acceptance.rst

@@ -1,6 +1,6 @@
 .. include:: ../disclaimer-ita.rst
 
-:Original: :doc:`../../../riscv/patch-acceptance`
+:Original: :doc:`../../../arch/riscv/patch-acceptance`
 :Translator: Federico Vaga <federico.vaga@vaga.pv.it>
 
 arch/riscv linee guida alla manutenzione per gli sviluppatori

Documentation/translations/zh_CN/arch/index.rst

@@ -10,7 +10,7 @@
 
    mips/index
    arm64/index
-   ../riscv/index
+   ../arch/riscv/index
    openrisc/index
    parisc/index
    loongarch/index

Documentation/translations/zh_CN/arch/riscv/boot-image-header.rst

@@ -1,6 +1,6 @@
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/riscv/boot-image-header.rst
+:Original: Documentation/arch/riscv/boot-image-header.rst
 
 :翻译:
 

Documentation/translations/zh_CN/arch/riscv/index.rst

@@ -1,8 +1,8 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/riscv/index.rst
+:Original: Documentation/arch/riscv/index.rst
 
 :翻译:
 

Documentation/translations/zh_CN/arch/riscv/patch-acceptance.rst

@@ -1,8 +1,8 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/riscv/patch-acceptance.rst
+:Original: Documentation/arch/riscv/patch-acceptance.rst
 
 :翻译:
 

Documentation/translations/zh_CN/arch/riscv/vm-layout.rst

@@ -1,7 +1,7 @@
 .. SPDX-License-Identifier: GPL-2.0
-.. include:: ../disclaimer-zh_CN.rst
+.. include:: ../../disclaimer-zh_CN.rst
 
-:Original: Documentation/riscv/vm-layout.rst
+:Original: Documentation/arch/riscv/vm-layout.rst
 
 :翻译:
 

Documentation/translations/zh_CN/maintainer/maintainer-entry-profile.rst

@@ -89,4 +89,4 @@
 
    ../doc-guide/maintainer-profile
    ../../../nvdimm/maintainer-entry-profile
-   ../../../riscv/patch-acceptance
+   ../../../arch/riscv/patch-acceptance

MAINTAINERS

@@ -18424,7 +18424,7 @@ L:	linux-riscv@lists.infradead.org
 S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-riscv/list/
 C:	irc://irc.libera.chat/riscv
-P:	Documentation/riscv/patch-acceptance.rst
+P:	Documentation/arch/riscv/patch-acceptance.rst
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
 F:	arch/riscv/
 N:	riscv

arch/riscv/include/uapi/asm/hwprobe.h

@@ -10,7 +10,7 @@
 
 /*
  * Interface for probing hardware capabilities from userspace, see
- * Documentation/riscv/hwprobe.rst for more information.
+ * Documentation/arch/riscv/hwprobe.rst for more information.
  */
 struct riscv_hwprobe {
 	__s64 key;

arch/riscv/kernel/sys_riscv.c

@@ -79,7 +79,7 @@ SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end,
 
 /*
  * The hwprobe interface, for allowing userspace to probe to see which features
- * are supported by the hardware.  See Documentation/riscv/hwprobe.rst for more
+ * are supported by the hardware.  See Documentation/arch/riscv/hwprobe.rst for more
  * details.
  */
 static void hwprobe_arch_id(struct riscv_hwprobe *pair,