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path: root/drivers/gpu/drm/drm_cache.c
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Diffstat (limited to 'drivers/gpu/drm/drm_cache.c')
-rw-r--r--drivers/gpu/drm/drm_cache.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 9475f7d9901..0e994a0e46d 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -47,12 +47,6 @@ drm_clflush_page(struct page *page)
}
#endif
-static void
-drm_clflush_ipi_handler(void *null)
-{
- wbinvd();
-}
-
void
drm_clflush_pages(struct page *pages[], unsigned long num_pages)
{
@@ -68,9 +62,8 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages)
return;
}
-#endif
- if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0)
- DRM_ERROR("Timed out waiting for cache flush.\n");
+ wbinvd();
+#endif
}
EXPORT_SYMBOL(drm_clflush_pages);