From e0cd5e7ffa549487cf1a85452f371274cbf0a8f1 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Mon, 17 Jan 2022 23:35:57 -0500 Subject: mm/vmscan: Convert pageout() to take a folio We always write out an entire folio at once. This conversion removes a few calls to compound_head() and gets the NR_VMSCAN_WRITE statistic right when writing out a large folio. Signed-off-by: Matthew Wilcox (Oracle) --- include/trace/events/vmscan.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'include/trace') diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index ca2e9009a651..de136dbd623a 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -327,11 +327,11 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __print_symbolic(__entry->lru, LRU_NAMES)) ); -TRACE_EVENT(mm_vmscan_writepage, +TRACE_EVENT(mm_vmscan_write_folio, - TP_PROTO(struct page *page), + TP_PROTO(struct folio *folio), - TP_ARGS(page), + TP_ARGS(folio), TP_STRUCT__entry( __field(unsigned long, pfn) @@ -339,9 +339,9 @@ TRACE_EVENT(mm_vmscan_writepage, ), TP_fast_assign( - __entry->pfn = page_to_pfn(page); + __entry->pfn = folio_pfn(folio); __entry->reclaim_flags = trace_reclaim_flags( - page_is_file_lru(page)); + folio_is_file_lru(folio)); ), TP_printk("page=%p pfn=0x%lx flags=%s", -- cgit v1.2.3