On Tue, 2 Apr 2024 11:09:33 -0700 Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote: > ARCH_NEEDS_WEAK_PER_CPU does not allow percpu variable definitions inside > a function, therefore memory allocation profiling can't use it. This > definition is used only for modules, so we still can account core kernel > allocations and for modules we can do limited allocation accounting by > charging all of them to a single counter. This is not ideal but better I'll queue this as a to-be-squashed fix against "lib: add allocation tagging support for memory allocation profiling", OK?