On Thu, 19 Dec 2024 18:03:47 +0100 Uros Bizjak <ubizjak@xxxxxxxxx> wrote: > > Actually, you can simplify the above a bit by writing it as: > > > > #define PERCPU_PTR(__p) \ > > ((typeof(*(__p)) __force __kernel *)(__force unsigned long)(__p)) \ > > Andrew, please find attached a substitute patch "[PATCH 4/6] percpu: > Use TYPEOF_UNQUAL() in *_cpu_ptr() accessors" for your MM tree > relative to the above hotfix. The whole patch series (+ hotfix) has > been re-tested against the current mainline defconfig (+ KASAN), > compiled once with gcc-11.4.1 and once with gcc-14.2.1. Updated, thanks. > #define PERCPU_PTR(__p) \ > - ((typeof(*(__p)) __force __kernel *)(__force unsigned long)(__p)) \ > + ((TYPEOF_UNQUAL(*(__p)) __force __kernel *)(__force unsigned long)(__p)) \ > I removed that final " \".
