On Wed, Nov 18, 2020 at 01:46:33AM +0800, Hui Su wrote: > On Tue, Nov 17, 2020 at 05:41:17PM +0000, Matthew Wilcox wrote: > > On Wed, Nov 18, 2020 at 01:12:42AM +0800, Hui Su wrote: > > > lru_list lru bit 0 can tell whether the list is > > > avtive lru-list or not. > > > lru_list lru bit 1 can tell whether the list is > > > file lru-list or not. > > > > > > And fix some define type in shrink_active_list() > > > and get_scan_count(). > > > > > > v1->v2: > > > correct the commit message, and fix the define type. > > > > No, still incorrect. > > I am a little confused, can you tell in detail? Have you booted a kernel with this change? Have you run any kind of tests on it?