The patch titled
unevictable lru: defer vm event counting
has been added to the -mm tree. Its filename is
unevictable-lru-infrastructure-defer-vm-event-counting.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: unevictable lru: defer vm event counting
From: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Fix to unevictable-lru-infrastructure.patch
NORECL_* events are not defined this early in the series. Remove the
event counting from this patch and add in with unevictable lru statistics
[subsequent patch].
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 6 ------
1 file changed, 6 deletions(-)
diff -puN mm/vmscan.c~unevictable-lru-infrastructure-defer-vm-event-counting mm/vmscan.c
--- a/mm/vmscan.c~unevictable-lru-infrastructure-defer-vm-event-counting
+++ a/mm/vmscan.c
@@ -484,7 +484,6 @@ void putback_lru_page(struct page *page)
{
int lru;
int active = !!TestClearPageActive(page);
- int was_unevictable = PageUnevictable(page);
VM_BUG_ON(PageLRU(page));
@@ -526,11 +525,6 @@ redo:
*/
}
- if (was_unevictable && lru != LRU_UNEVICTABLE)
- count_vm_event(NORECL_PGRESCUED);
- else if (!was_unevictable && lru == LRU_UNEVICTABLE)
- count_vm_event(NORECL_PGCULLED);
-
put_page(page); /* drop ref from isolate */
}
_
Patches currently in -mm which might be from lee.schermerhorn@xxxxxx are
vmscan-use-an-indexed-array-for-lru-variables.patch
define-page_file_cache-function.patch
vmscan-split-lru-lists-into-anon-file-sets.patch
pageflag-helpers-for-configed-out-flags.patch
unevictable-lru-infrastructure.patch
unevictable-lru-infrastructure-nommu-fix.patch
unevictable-lru-infrastructure-remember-pages-active-state.patch
unevictable-lru-infrastructure-defer-vm-event-counting.patch
unevictable-lru-page-statistics.patch
ramfs-and-ram-disk-pages-are-unevictable.patch
shm_locked-pages-are-unevictable.patch
mlock-mlocked-pages-are-unevictable.patch
doc-unevictable-lru-and-mlocked-pages-documentation.patch
mlock-downgrade-mmap-sem-while-populating-mlocked-regions.patch
mmap-handle-mlocked-pages-during-map-remap-unmap.patch
vmstat-mlocked-pages-statistics.patch
swap-cull-unevictable-pages-in-fault-path.patch
vmstat-unevictable-and-mlocked-pages-vm-events.patch
vmscan-unevictable-lru-scan-sysctl.patch
mlock-count-attempts-to-free-mlocked-page.patch
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