Thu, Sep 05, 2024 at 02:22:20PM -0700, Andrew Morton kirjoitti: > On Thu, 5 Sep 2024 20:15:53 +0300 Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > > When has_unaccepted_memory() is unused, it prevents kernel builds > > with clang, `make W=1` and CONFIG_WERROR=y: > > > > mm/page_alloc.c:7036:20: error: unused function 'has_unaccepted_memory' [-Werror,-Wunused-function] > > 7036 | static inline bool has_unaccepted_memory(void) > > | ^~~~~~~~~~~~~~~~~~~~~ > > > > Fix this by marking it with __maybe_unused (all cases for the sake of > > symmetry). > > > > See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static > > inline functions for W=1 build"). > > has_unaccepted_memory() has no callers if CONFIG_UNACCEPTED_MEMORY=n. > Can't we do this better thing? Sure! Please, use your patch, I'm fine with that Reported-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> -- With Best Regards, Andy Shevchenko