On Mon, Dec 18, 2023 at 11:53:08AM -0500, Waiman Long wrote: > On 12/15/23 22:26, Kent Overstreet wrote: > > -#include <linux/rtmutex.h> > > Including rtmutex.h here means that mutex_types.h is no longer a simple > header for types only. So unless you also break out a rtmutex_types.h, it is > inconsistent. good observation, I'll have to leave it for the next round of cleanups though since the merge window is approaching and I'll have to redo all the testing. > Besides, the kernel/sched code does use mutex_lock/unlock calls quite > frequently. With this patch, mutex.h will not be directly included. I > suspect that it is indirectly included via other header files. This may be > an issue with some configurations. I've now put it through randconfig testing on every arch that debian includes a compiler for (excluding sh and xtensa, which throw internal compiler errors) and that one hasn't come up yet. could still be included indirectly though - I haven't checked for that one specifically yet.