Revision 7b9c8ba2d634a0467a8a36018a28624563f34f47 authored by Kenji Kaneshige on 16 January 2006, 04:45:23 UTC, committed by Tony Luck on 16 January 2006, 23:30:10 UTC
This patch fixes the bug that pci_claim_resource() is called multiple times for the same P2P bridge's resource structures if P2P bridges require their own PCI I/O resources. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
1 parent 1681b8e
internal.h
/* internal.h: mm/ internal definitions
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
static inline void set_page_refs(struct page *page, int order)
{
#ifdef CONFIG_MMU
set_page_count(page, 1);
#else
int i;
/*
* We need to reference all the pages for this order, otherwise if
* anyone accesses one of the pages with (get/put) it will be freed.
* - eg: access_process_vm()
*/
for (i = 0; i < (1 << order); i++)
set_page_count(page + i, 1);
#endif /* CONFIG_MMU */
}
extern void fastcall __init __free_pages_bootmem(struct page *page,
unsigned int order);
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