* [PATCH] cleanup some i386 mm init code
@ 2002-09-28 1:26 Christoph Hellwig
0 siblings, 0 replies; only message in thread
From: Christoph Hellwig @ 2002-09-28 1:26 UTC (permalink / raw)
To: marcelo; +Cc: gone, linux-kernel
Cleanup one_highpage_init() as in 2.5. Patricia ACKed this change long
ago.
--- linux-2.4.20-pre5/arch/i386/mm/init.c Tue Aug 20 11:36:59 2002
+++ linux/arch/i386/mm/init.c Fri Sep 6 13:14:37 2002
@@ -449,21 +449,14 @@ static inline int page_kills_ppro(unsign
#ifdef CONFIG_HIGHMEM
void __init one_highpage_init(struct page *page, int pfn, int bad_ppro)
{
- if (!page_is_ram(pfn)) {
+ if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) {
+ ClearPageReserved(page);
+ set_bit(PG_highmem, &page->flags);
+ set_page_count(page, 1);
+ __free_page(page);
+ totalhigh_pages++;
+ } else
SetPageReserved(page);
- return;
- }
-
- if (bad_ppro && page_kills_ppro(pfn)) {
- SetPageReserved(page);
- return;
- }
-
- ClearPageReserved(page);
- set_bit(PG_highmem, &page->flags);
- atomic_set(&page->count, 1);
- __free_page(page);
- totalhigh_pages++;
}
#endif /* CONFIG_HIGHMEM */
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2002-09-28 1:26 [PATCH] cleanup some i386 mm init code Christoph Hellwig
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