[PATCH] mm: page_alloc cleanups
Small cleanups that does not change generated code with the gcc's I've tested with. Signed-off-by: Nick Piggin <npiggin@suse.de> Cc: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -447,8 +447,7 @@ void __free_pages_ok(struct page *page, unsigned int order)
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*
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* -- wli
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*/
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static inline struct page *
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expand(struct zone *zone, struct page *page,
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static inline void expand(struct zone *zone, struct page *page,
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int low, int high, struct free_area *area)
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{
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unsigned long size = 1 << high;
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@ -462,7 +461,6 @@ expand(struct zone *zone, struct page *page,
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area->nr_free++;
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set_page_order(&page[size], high);
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}
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return page;
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}
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/*
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@ -522,7 +520,8 @@ static struct page *__rmqueue(struct zone *zone, unsigned int order)
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rmv_page_order(page);
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area->nr_free--;
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zone->free_pages -= 1UL << order;
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return expand(zone, page, order, current_order, area);
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expand(zone, page, order, current_order, area);
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return page;
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}
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return NULL;
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@ -537,19 +536,16 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
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unsigned long count, struct list_head *list)
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{
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int i;
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int allocated = 0;
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struct page *page;
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spin_lock(&zone->lock);
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for (i = 0; i < count; ++i) {
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page = __rmqueue(zone, order);
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if (page == NULL)
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struct page *page = __rmqueue(zone, order);
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if (unlikely(page == NULL))
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break;
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allocated++;
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list_add_tail(&page->lru, list);
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}
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spin_unlock(&zone->lock);
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return allocated;
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return i;
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}
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#ifdef CONFIG_NUMA
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