page-allocator: remove dead function free_cold_page()

The function free_cold_page() has no callers so delete it.

Signed-off-by: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c777a0da17ab5d245b175a9eaa342a1556fb0a7..c32bfa8e7f1e16ec637db6955d7a5be1aea4bf3a 100644 (file)
--- 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 20759803a64ad151ef7d49f85308ff99b2b5c073..913a8ebd3a8ebdad2ca9bea819ab2378c2b6642e 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1079,11 +1079,6 @@ 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]