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Subject[PATCH] page-allocator: Remove dead function free_cold_page()
The function free_cold_page() has no callers so delete it.

Signed-off-by: Mel Gorman <mel@csn.ul.ie>
---
include/linux/gfp.h | 1 -
mm/page_alloc.c | 5 -----
2 files changed, 6 deletions(-)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c777a0..c32bfa8 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size);
extern void __free_pages(struct page *page, unsigned int order);
extern void free_pages(unsigned long addr, unsigned int order);
extern void free_hot_page(struct page *page);
-extern void free_cold_page(struct page *page);

#define __free_page(page) __free_pages((page), 0)
#define free_page(addr) free_pages((addr),0)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d052abb..36758db 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1065,11 +1065,6 @@ void free_hot_page(struct page *page)
free_hot_cold_page(page, 0);
}

-void free_cold_page(struct page *page)
-{
- free_hot_cold_page(page, 1);
-}
-
/*
* split_page takes a non-compound higher-order page, and splits it into
* n (1<<order) sub-pages: page[0..n]

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