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[PATCH] mm: isolate_lru_pages() scan count fix
[safe/jmp/linux-2.6]
/
mm
/
vmscan.c
diff --git
a/mm/vmscan.c
b/mm/vmscan.c
index
c712b94
..
85e95f4
100644
(file)
--- a/
mm/vmscan.c
+++ b/
mm/vmscan.c
@@
-1074,9
+1074,9
@@
static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
{
unsigned long nr_taken = 0;
struct page *page;
{
unsigned long nr_taken = 0;
struct page *page;
- unsigned long scan
= 0
;
+ unsigned long scan;
-
while (scan++ < nr_to_scan && !list_empty(src)
) {
+
for (scan = 0; scan < nr_to_scan && !list_empty(src); scan++
) {
struct list_head *target;
page = lru_to_page(src);
prefetchw_prev_lru_page(page, src, flags);
struct list_head *target;
page = lru_to_page(src);
prefetchw_prev_lru_page(page, src, flags);