On Wed, Apr 20, 2022 at 09:46:07AM -0400, Johannes Weiner wrote: > My point was simply that for the user it might be easiest and most > intuitive if userfaultfd and its related suboptions are 1) grouped > together and 2) in the MM submenu. Very reasonable request. > Yeah it looks like there is a healthy mix ;) To add to the list: > > - mm/Kconfig has CONFIG_SWAP for the swapon/swapoff syscalls. > - fs/Kconfig has CONFIG_FILE_LOCKING, which adds the flock() syscall. > - Interestingly, fs/Kconfig has CONFIG_MEMFD_CREATE for memfd_create() > which is implemented in mm/memfd.c. > > It seems reasonable to me to move the userfaultfd stuff to mm as well, > especially when it's becoming more than just a single binary question > on whether you want a syscall or not, and has MM-specific suboptions. Thanks for the extra information! Obviously as you said it's growing a little bit. I'll give it a shot later today. -- Peter Xu
