A lot of empty/stub headers should be introduced during the early steps of adding support of new architecture.
An example can be found here: 1. https://lore.kernel.org/xen-devel/cover.1692181079.git.oleksii.kuroc...@gmail.com/ 2. https://lore.kernel.org/xen-devel/a92f99e8f697da99d77bfde562a549dbef3760ce.1692816595.git.sanasta...@raptorengineering.com/ As part of the patch series, asm/vm_event.h was moved to the stubs directory because It is the same for ARM, PPC, and RISC-V. --- Changes in V4: - add asm-generic support - update path of vm_event.h from include/asm-generic/asm to include/asm-generic --- Changes in V3: - add Acked-by: Stefano Stabellini <sstabell...@kernel.org> for "xen: move arm/include/asm/vm_event.h to asm-generic" - update SPDX tag. - move asm/vm_event.h to asm-generic. - rename stubs dir to asm-generic. --- Changes in V2: - change public/domctl.h to public/vm_event.h. - update commit message of [PATCH v2 2/2] xen: move arm/include/asm/vm_event.h to stubs Oleksii Kurochko (2): xen: asm-generic support xen: move arm/include/asm/vm_event.h to asm-generic xen/Makefile | 10 +++++- xen/arch/arm/include/asm/Kbuild | 1 + xen/arch/ppc/include/asm/Kbuild | 1 + xen/arch/riscv/include/asm/Kbuild | 1 + xen/arch/x86/include/asm/Kbuild | 1 + xen/include/asm-generic/vm_event.h | 55 ++++++++++++++++++++++++++++++ xen/scripts/Makefile.asm-generic | 23 +++++++++++++ 7 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 xen/arch/arm/include/asm/Kbuild create mode 100644 xen/arch/ppc/include/asm/Kbuild create mode 100644 xen/arch/riscv/include/asm/Kbuild create mode 100644 xen/arch/x86/include/asm/Kbuild create mode 100644 xen/include/asm-generic/vm_event.h create mode 100644 xen/scripts/Makefile.asm-generic -- 2.41.0
