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mm: page_alloc: remove trailing whitespace
Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Mel Gorman <mel@csn.ul.ie>
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@ -513,10 +513,10 @@ static inline int page_is_buddy(struct page *page, struct page *buddy,
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* free pages of length of (1 << order) and marked with _mapcount -2. Page's
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* order is recorded in page_private(page) field.
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* So when we are allocating or freeing one, we can derive the state of the
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* other. That is, if we allocate a small block, and both were
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* free, the remainder of the region must be split into blocks.
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* other. That is, if we allocate a small block, and both were
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* free, the remainder of the region must be split into blocks.
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* If a block is freed, and its buddy is also free, then this
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* triggers coalescing into a block of larger size.
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* triggers coalescing into a block of larger size.
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*
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* -- wli
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*/
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@ -1061,17 +1061,17 @@ retry_reserve:
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return page;
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}
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/*
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/*
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* Obtain a specified number of elements from the buddy allocator, all under
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* a single hold of the lock, for efficiency. Add them to the supplied list.
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* Returns the number of new pages which were placed at *list.
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*/
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static int rmqueue_bulk(struct zone *zone, unsigned int order,
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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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int migratetype, int cold)
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{
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int i;
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spin_lock(&zone->lock);
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for (i = 0; i < count; ++i) {
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struct page *page = __rmqueue(zone, order, migratetype);
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@ -4301,7 +4301,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
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init_waitqueue_head(&pgdat->kswapd_wait);
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pgdat->kswapd_max_order = 0;
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pgdat_page_cgroup_init(pgdat);
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for (j = 0; j < MAX_NR_ZONES; j++) {
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struct zone *zone = pgdat->node_zones + j;
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unsigned long size, realsize, memmap_pages;
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