On Thu 21-09-17 09:33:10, Huang, Ying wrote: > From: Huang Ying <ying.hu...@intel.com> > > This patch adds a new Kconfig option VMA_SWAP_READAHEAD and wraps VMA > based swap readahead code inside #ifdef CONFIG_VMA_SWAP_READAHEAD/#endif. > This is more friendly for tiny kernels.
How (much)? > And as pointed to by Minchan > Kim, give people who want to disable the swap readahead an opportunity > to notice the changes to the swap readahead algorithm and the > corresponding knobs. Why would anyone want that? Please note that adding new config options make the already complicated config space even more problematic so there should be a good reason to add one. Please make sure your justification is clear on why this is worth the future maintenance and configurability burden. -- Michal Hocko SUSE Labs
