1 /**************************************************************************
3 * Copyright 2009 Red Hat Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
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11 * permit persons to whom the Software is furnished to do so, subject to
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14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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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)
42 #elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
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