Import Upstream version 5.18.16

Documentation/admin-guide/kernel-parameters.txt

Documentation/networking/ip-sysctl.rst

Makefile

arch/arm/boot/dts/lan966x.dtsi

arch/arm/include/asm/dma.h

arch/arm/mach-pxa/corgi.c

arch/arm/mach-pxa/hx4700.c

arch/arm/mach-pxa/icontrol.c

arch/arm/mach-pxa/littleton.c

arch/arm/mach-pxa/magician.c

arch/arm/mach-pxa/spitz.c

arch/arm/mach-pxa/z2.c

arch/riscv/Makefile

arch/s390/include/asm/archrandom.h

arch/x86/events/intel/lbr.c

arch/x86/include/asm/cpufeatures.h

arch/x86/include/asm/nospec-branch.h

arch/x86/kernel/alternative.c

arch/x86/kernel/cpu/bugs.c

drivers/acpi/cppc_acpi.c