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Commit 11b3ab09 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "mm: vmstat: add pageoutclean"

parents 4f2e4b26 f1571343

include/linux/vm_event_item.h

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ 


#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE



enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,

enum vm_event_item { PGPGIN, PGPGOUT, PGPGOUTCLEAN, PSWPIN, PSWPOUT,

		FOR_ALL_ZONES(PGALLOC),

		FOR_ALL_ZONES(ALLOCSTALL),

		FOR_ALL_ZONES(PGSCAN_SKIP),

mm/filemap.c

+4 −2
Original line number Diff line number Diff line
@@ -192,10 +192,12 @@ static void unaccount_page_cache_page(struct address_space *mapping, 
	 * invalidate any existing cleancache entries.  We can't leave

	 * stale data around in the cleancache once our page is gone

	 */

	if (PageUptodate(page) && PageMappedToDisk(page))

	if (PageUptodate(page) && PageMappedToDisk(page)) {

		count_vm_event(PGPGOUTCLEAN);

		cleancache_put_page(page);

	else

	} else {

		cleancache_invalidate_page(mapping, page);

	}



	VM_BUG_ON_PAGE(PageTail(page), page);

	VM_BUG_ON_PAGE(page_mapped(page), page);

mm/vmstat.c

+1 −0
Original line number Diff line number Diff line
@@ -1171,6 +1171,7 @@ const char * const vmstat_text[] = { 
	/* enum vm_event_item counters */

	"pgpgin",

	"pgpgout",

	"pgpgoutclean",

	"pswpin",

	"pswpout",