MGLRU回收跟踪点 · v6

[mm/memcontrol: drop unused vmscan tracepoint include] From: Ridong Chen chenridong@xiaomi.com memcontrol.c includes <trace/events/vmscan.h> but does not use any of the tracepoints or macros it def

[mm/vmscan: move vmscan tracepoints to a local header] From: Ridong Chen chenridong@xiaomi.com Move include/trace/events/vmscan.h to mm/trace_vmscan.h so that the tracepoints can be extended to ref

[mm/vmscan: move struct scan_control to a dedicated header] From: Ridong Chen chenridong@xiaomi.com The definition of struct scan_control has lived inline at the top of mm/vmscan.c. Move it out to

[mm/vmscan: pass scan_control to the vmscan tracepoints] From: Ridong Chen chenridong@xiaomi.com Several vmscan tracepoints spell out reclaim state as individual arguments, all of which the caller

[mm/mglru: add tracepoint for scan_folios()] From: Ridong Chen chenridong@xiaomi.com MGLRU’s scan_folios() emits the classic-LRU tracepoint trace_mm_vmscan_lru_isolate(), which predates MGLRU. It r

[mm/mglru: add lruvec_gen_size() helper] From: Ridong Chen chenridong@xiaomi.com The number of pages of a given type in a generation is computed by summing lrugen->nr_pages[gen][type][] over all zo

[mm/mglru: add tracepoint for inc_max_seq()] From: Ridong Chen chenridong@xiaomi.com Aging in MGLRU advances max_seq via inc_max_seq(), creating a new youngest generation. There is currently no tra