|
Server : Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8e-fips-rhel5 DAV/2 PHP/5.2.17 System : Linux localhost 2.6.18-419.el5 #1 SMP Fri Feb 24 22:47:42 UTC 2017 x86_64 User : nobody ( 99) PHP Version : 5.2.17 Disable Function : NONE Directory : /lib/modules/2.6.18-308.4.1.el5/source/include/xen/ |
Upload File : |
/******************************************************************************
* foreign_page.h
*
* Provide a "foreign" page type, that is owned by a foreign allocator and
* not the normal buddy allocator in page_alloc.c
*
* Copyright (c) 2004, K A Fraser
*/
#ifndef __ASM_XEN_FOREIGN_PAGE_H__
#define __ASM_XEN_FOREIGN_PAGE_H__
#define PG_foreign PG_arch_1
#define PageForeign(page) test_bit(PG_foreign, &(page)->flags)
#define SetPageForeign(page, dtor) do { \
set_bit(PG_foreign, &(page)->flags); \
(page)->mapping = (void *)dtor; \
} while (0)
#define ClearPageForeign(page) do { \
clear_bit(PG_foreign, &(page)->flags); \
(page)->mapping = NULL; \
} while (0)
#define PageForeignDestructor(page) \
( (void (*) (struct page *)) (page)->mapping )
#endif /* __ASM_XEN_FOREIGN_PAGE_H__ */