On Thu, Jun 30, 2022 at 6:32 AM Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote: > > To avoid build error on LoongArch we should include linux/static_key.h > in page-flags.h. This is an expensive change in terms of compile speed, as static_key.h has lots of dependencies, and page-flags.h is included in a lot of places. What it is actually needed for? Arnd