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alistair23-linux
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[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>
hifive-unleashed-5.1
Nick Piggin 2006-01-06 00:11:01 -08:00 committed by Linus Torvalds
parent a86b1f5316
commit 085cc7d5de
1 changed files with 6 additions and 10 deletions
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16
mm/page_alloc.c
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@ -447,8 +447,7 @@ void __free_pages_ok(struct page *page, unsigned int order)
*
* -- wli
*/
static inline struct page *
expand(struct zone *zone, struct page *page,
static inline void expand(struct zone *zone, struct page *page,
int low, int high, struct free_area *area)
{
unsigned long size = 1 << high;
@ -462,7 +461,6 @@ expand(struct zone *zone, struct page *page,
area->nr_free++;
set_page_order(&page[size], high);
}
return page;
}
/*
@ -522,7 +520,8 @@ static struct page *__rmqueue(struct zone *zone, unsigned int order)
rmv_page_order(page);
area->nr_free--;
zone->free_pages -= 1UL << order;
return expand(zone, page, order, current_order, area);
expand(zone, page, order, current_order, area);
return page;
}
return NULL;
@ -537,19 +536,16 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
unsigned long count, struct list_head *list)
{
int i;
int allocated = 0;
struct page *page;
spin_lock(&zone->lock);
for (i = 0; i < count; ++i) {
page = __rmqueue(zone, order);
if (page == NULL)
struct page *page = __rmqueue(zone, order);
if (unlikely(page == NULL))
break;
allocated++;
list_add_tail(&page->lru, list);
}
spin_unlock(&zone->lock);
return allocated;
return i;
}
#ifdef CONFIG_NUMA