diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/page_alloc.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fc65e87368b3..7aa0181287e1 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -55,7 +55,6 @@ unsigned long totalhigh_pages __read_mostly; long nr_swap_pages; int percpu_pagelist_fraction; -static void fastcall free_hot_cold_page(struct page *page, int cold); static void __free_pages_ok(struct page *page, unsigned int order); /* @@ -448,28 +447,23 @@ void fastcall __init __free_pages_bootmem(struct page *page, unsigned int order) if (order == 0) { __ClearPageReserved(page); set_page_count(page, 0); - - free_hot_cold_page(page, 0); + set_page_refs(page, 0); + __free_page(page); } else { - LIST_HEAD(list); int loop; + prefetchw(page); for (loop = 0; loop < BITS_PER_LONG; loop++) { struct page *p = &page[loop]; - if (loop + 16 < BITS_PER_LONG) - prefetchw(p + 16); + if (loop + 1 < BITS_PER_LONG) + prefetchw(p + 1); __ClearPageReserved(p); set_page_count(p, 0); } - arch_free_page(page, order); - - mod_page_state(pgfree, 1 << order); - - list_add(&page->lru, &list); - kernel_map_pages(page, 1 << order, 0); - free_pages_bulk(page_zone(page), 1, &list, order); + set_page_refs(page, order); + __free_pages(page, order); } } |