On Mon, Nov 18, 2019 at 01:25:49PM -0500, Johannes Weiner wrote: > On Fri, Nov 15, 2019 at 03:11:37PM -0500, Qian Cai wrote: > > The -next commit "mm: vmscan: enforce inactive:active ratio at the > > reclaim root" [1] introduced some Clang -Wenum-conversion warnings, > > > > mm/vmscan.c:2216:39: warning: implicit conversion from enumeration type > > 'enum lru_list' to different enumeration type 'enum node_stat_item' > > [-Wenum-conversion] > > inactive = lruvec_page_state(lruvec, inactive_lru); > > ~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~ > > mm/vmscan.c:2217:37: warning: implicit conversion from enumeration type > > 'enum lru_list' to different enumeration type 'enum node_stat_item' > > [-Wenum-conversion] > > active = lruvec_page_state(lruvec, active_lru); > > ~~~~~~~~~~~~~~~~~ ^~~~~~~~~~ > > mm/vmscan.c:2746:42: warning: implicit conversion from enumeration type > > 'enum lru_list' to different enumeration type 'enum node_stat_item' > > [-Wenum-conversion] > > file = lruvec_page_state(target_lruvec, LRU_INACTIVE_FILE); > > ~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~ > > > > Since it guarantees the relative order between the LRU items, fix it by > > using NR_LRU_BASE for the translation. > > > > [1] http://lkml.kernel.org/r/20191107205334.158354-4-hannes@xxxxxxxxxxx > > > > Signed-off-by: Qian Cai <cai@xxxxxx> > > Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > > Thanks Qian! > > Andrew, this is a fix for "mm: vmscan: enforce inactive:active ratio > at the reclaim root". Could you please fold this into that? nvm, I see you already picked it up. Thank you!
