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> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size);
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extern void __free_pages(struct page *page, unsigned int order);
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extern void free_pages(unsigned long addr, unsigned int order);
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extern void free_hot_page(struct page *page);
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extern void free_cold_page(struct page *page);
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#define __free_page(page) __free_pages((page), 0)
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#define free_page(addr) free_pages((addr),0)
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@ -1079,11 +1079,6 @@ void free_hot_page(struct page *page)
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free_hot_cold_page(page, 0);
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}
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void free_cold_page(struct page *page)
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{
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free_hot_cold_page(page, 1);
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}
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/*
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* split_page takes a non-compound higher-order page, and splits it into
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* n (1<<order) sub-pages: page[0..n]
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