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-rw-r--r--mm/page_alloc.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index caa7df60a4a1..80bcee0c5034 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1074,8 +1074,9 @@ void mark_free_pages(struct zone *zone)
/*
* Free a 0-order page
+ * cold == 1 ? free a cold page : free a hot page
*/
-static void free_hot_cold_page(struct page *page, int cold)
+void free_hot_cold_page(struct page *page, int cold)
{
struct zone *zone = page_zone(page);
struct per_cpu_pages *pcp;
@@ -1135,11 +1136,6 @@ out:
local_irq_restore(flags);
}
-void free_hot_page(struct page *page)
-{
- free_hot_cold_page(page, 0);
-}
-
/*
* split_page takes a non-compound higher-order page, and splits it into
* n (1<<order) sub-pages: page[0..n]
@@ -2010,7 +2006,7 @@ void __free_pages(struct page *page, unsigned int order)
{
if (put_page_testzero(page)) {
if (order == 0)
- free_hot_page(page);
+ free_hot_cold_page(page, 0);
else
__free_pages_ok(page, order);
}