diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl index 725d41a8d4ef..048dc0dbce64 100644 --- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl +++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl @@ -112,7 +112,7 @@ my $regex_direct_end_default = 'nr_reclaimed=([0-9]*)'; my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)'; my $regex_kswapd_sleep_default = 'nid=([0-9]*)'; my $regex_wakeup_kswapd_default = 'nid=([0-9]*) order=([0-9]*) gfp_flags=([A-Z_|]*)'; -my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) classzone=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_skipped=([0-9]*) nr_taken=([0-9]*) lru=([a-z_]*)'; +my $regex_lru_isolate_default = 'classzone=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_skipped=([0-9]*) nr_taken=([0-9]*) lru=([a-z_]*)'; my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) nr_dirty=([0-9]*) nr_writeback=([0-9]*) nr_congested=([0-9]*) nr_immediate=([0-9]*) nr_activate_anon=([0-9]*) nr_activate_file=([0-9]*) nr_ref_keep=([0-9]*) nr_unmap_fail=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)'; my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_taken=([0-9]*) nr_active=([0-9]*) nr_deactivated=([0-9]*) nr_referenced=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)' ; my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)'; @@ -204,7 +204,7 @@ $regex_wakeup_kswapd = generate_traceevent_regex( $regex_lru_isolate = generate_traceevent_regex( "vmscan/mm_vmscan_lru_isolate", $regex_lru_isolate_default, - "isolate_mode", classzone", "order", + "classzone", "order", "nr_requested", "nr_scanned", "nr_skipped", "nr_taken", "lru"); $regex_lru_shrink_inactive = generate_traceevent_regex( @@ -379,8 +379,8 @@ EVENT_PROCESS: print " $regex_lru_isolate/o\n"; next; } - my $nr_scanned = $5; - my $lru = $8; + my $nr_scanned = $4; + my $lru = $7; # To closer match vmstat scanning statistics, only count # inactive lru as scanning diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4106fbc5b4b3..486587fcd27f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -639,8 +639,6 @@ struct lruvec { #endif }; -/* Isolate unmapped pages */ -#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2) /* Isolate for asynchronous migration */ #define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x4) /* Isolate unevictable pages */ diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index d2123dd960d5..1a488c30afa5 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -285,10 +285,9 @@ TRACE_EVENT(mm_vmscan_lru_isolate, unsigned long nr_scanned, unsigned long nr_skipped, unsigned long nr_taken, - isolate_mode_t isolate_mode, int lru), - TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru), + TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, lru), TP_STRUCT__entry( __field(int, highest_zoneidx) @@ -297,7 +296,6 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __field(unsigned long, nr_scanned) __field(unsigned long, nr_skipped) __field(unsigned long, nr_taken) - __field(unsigned int, isolate_mode) __field(int, lru) ), @@ -308,7 +306,6 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __entry->nr_scanned = nr_scanned; __entry->nr_skipped = nr_skipped; __entry->nr_taken = nr_taken; - __entry->isolate_mode = (__force unsigned int)isolate_mode; __entry->lru = lru; ), @@ -316,8 +313,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate, * classzone is previous name of the highest_zoneidx. * Reason not to change it is the ABI requirement of the tracepoint. */ - TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s", - __entry->isolate_mode, + TP_printk("classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s", __entry->highest_zoneidx, __entry->order, __entry->nr_requested, diff --git a/mm/vmscan.c b/mm/vmscan.c index acf115468bf8..3df0e2a59052 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1689,8 +1689,7 @@ move: } *nr_scanned = total_scan; trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan, - total_scan, skipped, nr_taken, - sc->may_unmap ? 0 : ISOLATE_UNMAPPED, lru); + total_scan, skipped, nr_taken, lru); update_lru_sizes(lruvec, lru, nr_zone_taken); return nr_taken; }