From: Christian König christian.koenig@amd.com
commit ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4 upstream.
The first page entry is always the same with itself.
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Michel Dänzer michel.daenzer@amd.com Reviewed-by: Junwei Zhang Jerry.Zhang@amd.com Reviewed-by: Huang Rui ray.huang@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: Zubin Mithra zsm@chromium.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -732,7 +732,7 @@ static void ttm_put_pages(struct page ** #ifdef CONFIG_TRANSPARENT_HUGEPAGE if (!(flags & TTM_PAGE_FLAG_DMA32) && (npages - i) >= HPAGE_PMD_NR) { - for (j = 0; j < HPAGE_PMD_NR; ++j) + for (j = 1; j < HPAGE_PMD_NR; ++j) if (p++ != pages[i + j]) break;
@@ -767,7 +767,7 @@ static void ttm_put_pages(struct page ** if (!p) break;
- for (j = 0; j < HPAGE_PMD_NR; ++j) + for (j = 1; j < HPAGE_PMD_NR; ++j) if (p++ != pages[i + j]) break;