diff options
Diffstat (limited to 'kernel/include/drm/drm_cache.h')
| -rw-r--r-- | kernel/include/drm/drm_cache.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/include/drm/drm_cache.h b/kernel/include/drm/drm_cache.h index 7bfb06302..461a0558b 100644 --- a/kernel/include/drm/drm_cache.h +++ b/kernel/include/drm/drm_cache.h @@ -35,4 +35,13 @@ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +static inline bool drm_arch_can_wc_memory(void) +{ +#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) + return false; +#else + return true; +#endif +} + #endif |