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mm: move inc_zone_page_state(NR_ISOLATED) to just isolated place

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Christoph pointed out inc_zone_page_state(NR_ISOLATED) should be placed
in right after isolate_page().

This patch does it.

Reviewed-by: Christoph Lameter <[email protected]>
Signed-off-by: KOSAKI Motohiro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
KOSAKI Motohiro 2009-12-14 17:58:11 -08:00 • committed by Linus Torvalds
commit 6d9c285a63
3 changed files with 11 additions and 8 deletions
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12
mm/migrate.c
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@ -746,13 +746,6 @@ int migrate_pages(struct list_head *from,
struct page *page2;
int swapwrite = current->flags & PF_SWAPWRITE;
int rc;
unsigned long flags;
local_irq_save(flags);
list_for_each_entry(page, from, lru)
__inc_zone_page_state(page, NR_ISOLATED_ANON +
page_is_file_cache(page));
local_irq_restore(flags);
if (!swapwrite)
current->flags |= PF_SWAPWRITE;
@ -878,8 +871,11 @@ static int do_move_page_to_node_array(struct mm_struct *mm,
goto put_and_set;
err = isolate_lru_page(page);
if (!err)
if (!err) {
list_add_tail(&page->lru, &pagelist);
inc_zone_page_state(page, NR_ISOLATED_ANON +
page_is_file_cache(page));
}
put_and_set:
/*
* Either remove the duplicate refcount from