> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf > Of Christian K?nig > Sent: Wednesday, April 10, 2019 5:46 PM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH] drm/ttm: fix incrementing the page pointer for huge pages > > When we increment the counter we need to increment the pointer as well. > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> > Fixes: e16858a7e6e7 drm/ttm: fix start page for huge page check in > ttm_put_pages() Acked-by: Huang Rui <ray.huang@xxxxxxx> > --- > 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 c74147f0cbe3..627f8dc91d0e 100644 > --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c > +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c > @@ -733,7 +733,7 @@ static void ttm_put_pages(struct page **pages, > unsigned npages, int flags, > if (!(flags & TTM_PAGE_FLAG_DMA32) && > (npages - i) >= HPAGE_PMD_NR) { > for (j = 1; j < HPAGE_PMD_NR; ++j) > - if (p++ != pages[i + j]) > + if (++p != pages[i + j]) > break; > > if (j == HPAGE_PMD_NR) > @@ -768,7 +768,7 @@ static void ttm_put_pages(struct page **pages, > unsigned npages, int flags, > break; > > for (j = 1; j < HPAGE_PMD_NR; ++j) > - if (p++ != pages[i + j]) > + if (++p != pages[i + j]) > break; > > if (j != HPAGE_PMD_NR) > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
