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- #ifndef TTM_SET_MEMORY
- #define TTM_SET_MEMORY
- #include <linux/mm.h>
- #ifdef CONFIG_X86
- #include <asm/set_memory.h>
- static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
- {
- return set_pages_array_wb(pages, addrinarray);
- }
- static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
- {
- return set_pages_array_wc(pages, addrinarray);
- }
- static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
- {
- return set_pages_array_uc(pages, addrinarray);
- }
- static inline int ttm_set_pages_wb(struct page *page, int numpages)
- {
- return set_pages_wb(page, numpages);
- }
- static inline int ttm_set_pages_wc(struct page *page, int numpages)
- {
- unsigned long addr = (unsigned long)page_address(page);
- return set_memory_wc(addr, numpages);
- }
- static inline int ttm_set_pages_uc(struct page *page, int numpages)
- {
- return set_pages_uc(page, numpages);
- }
- #else
- #if IS_ENABLED(CONFIG_AGP)
- #include <asm/agp.h>
- static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
- {
- int i;
- for (i = 0; i < addrinarray; i++)
- unmap_page_from_agp(pages[i]);
- return 0;
- }
- static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
- {
- int i;
- for (i = 0; i < addrinarray; i++)
- map_page_into_agp(pages[i]);
- return 0;
- }
- static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
- {
- int i;
- for (i = 0; i < addrinarray; i++)
- map_page_into_agp(pages[i]);
- return 0;
- }
- static inline int ttm_set_pages_wb(struct page *page, int numpages)
- {
- int i;
- for (i = 0; i < numpages; i++)
- unmap_page_from_agp(page++);
- return 0;
- }
- #else
- static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
- {
- return 0;
- }
- static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
- {
- return 0;
- }
- static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
- {
- return 0;
- }
- static inline int ttm_set_pages_wb(struct page *page, int numpages)
- {
- return 0;
- }
- #endif
- static inline int ttm_set_pages_wc(struct page *page, int numpages)
- {
- return 0;
- }
- static inline int ttm_set_pages_uc(struct page *page, int numpages)
- {
- return 0;
- }
- #endif
- #endif
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