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3 * Copyright 2009 Red Hat Inc.
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27 **************************************************************************/
30 * Dave Airlie <airlied@redhat.com>
36 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
38 static inline bool drm_arch_can_wc_memory(void)
40 #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)