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-rw-r--r--mm/page_alloc.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fc65e87368b..7aa0181287e 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);
}
}