From: Christian König <christian.koenig@xxxxxxx>
commit ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4 upstream.
The first page entry is always the same with itself.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Reviewed-by: Junwei Zhang <Jerry.Zhang@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Zubin Mithra <zsm@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
