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ttm: Clear the ttm page allocated from high memory zone correctly
[profile/ivi/kernel-adaptation-intel-automotive.git]
/
drivers
/
gpu
/
drm
/
ttm
/
ttm_page_alloc.c
diff --git
a/drivers/gpu/drm/ttm/ttm_page_alloc.c
b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index
860dc48
..
bd2a3b4
100644
(file)
--- a/
drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/
drivers/gpu/drm/ttm/ttm_page_alloc.c
@@
-749,7
+749,10
@@
static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
/* clear the pages coming from the pool if requested */
if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
list_for_each_entry(p, &plist, lru) {
- clear_page(page_address(p));
+ if (PageHighMem(p))
+ clear_highpage(p);
+ else
+ clear_page(page_address(p));
}
}