> -----Original Message----- > From: Christian König [mailto:[email protected]] > Sent: Monday, April 08, 2019 9:13 PM > To: Zhang, Jerry <[email protected]>; Huang, Ray > <[email protected]>; [email protected]; dri- > [email protected] > Subject: [PATCH 2/2] drm/ttm: fix start page for huge page check in > ttm_put_pages() > > The first page entry is always the same with itself. > > Signed-off-by: Christian König <[email protected]>
Reviewed-by: Huang Rui <[email protected]> > --- > drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c > b/drivers/gpu/drm/ttm/ttm_page_alloc.c > index f77c81db161b..c74147f0cbe3 100644 > --- 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 **pages, > unsigned npages, int flags, #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 **pages, > unsigned npages, int flags, > 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; > > -- > 2.17.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
