Import Upstream version 6.12.21

.clippy.toml

.gitignore

Documentation/admin-guide/sysctl/kernel.rst

...ation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml

Documentation/rust/coding-guidelines.rst

Documentation/rust/quick-start.rst

MAINTAINERS

Makefile

arch/alpha/include/asm/elf.h

arch/alpha/include/asm/pgtable.h

arch/alpha/include/asm/processor.h

arch/alpha/kernel/osf_sys.c

arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi

arch/arm/boot/dts/broadcom/bcm2711.dtsi

arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac3200.dts

arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac5300.dts

arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi

arch/arm/mach-davinci/Kconfig

arch/arm/mach-omap1/Kconfig

arch/arm/mach-shmobile/headsmp.S