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Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 00750bc08a3a..dbb53866c3aa 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -598,17 +598,6 @@ out:
zone->free_area[order].nr_free++;
}
-/*
- * free_page_mlock() -- clean up attempts to free and mlocked() page.
- * Page should not be on lru, so no need to fix that up.
- * free_pages_check() will verify...
- */
-static inline void free_page_mlock(struct page *page)
-{
- __dec_zone_page_state(page, NR_MLOCK);
- __count_vm_event(UNEVICTABLE_MLOCKFREED);
-}
-
static inline int free_pages_check(struct page *page)
{
if (unlikely(page_mapcount(page) |
@@ -728,15 +717,12 @@ static bool free_pages_prepare(struct page *page, unsigned int order)
static void __free_pages_ok(struct page *page, unsigned int order)
{
unsigned long flags;
- int wasMlocked = __TestClearPageMlocked(page);
int migratetype;
if (!free_pages_prepare(page, order))
return;
local_irq_save(flags);
- if (unlikely(wasMlocked))
- free_page_mlock(page);
__count_vm_events(PGFREE, 1 << order);
migratetype = get_pageblock_migratetype(page);
set_freepage_migratetype(page, migratetype);
@@ -1310,7 +1296,6 @@ void free_hot_cold_page(struct page *page, int cold)
struct per_cpu_pages *pcp;
unsigned long flags;
int migratetype;
- int wasMlocked = __TestClearPageMlocked(page);
if (!free_pages_prepare(page, 0))
return;
@@ -1318,8 +1303,6 @@ void free_hot_cold_page(struct page *page, int cold)
migratetype = get_pageblock_migratetype(page);
set_freepage_migratetype(page, migratetype);
local_irq_save(flags);
- if (unlikely(wasMlocked))
- free_page_mlock(page);
__count_vm_event(PGFREE);
/*