diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 6d48ccca0b38..8d7172e8381d 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -744,12 +744,14 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, } #ifdef CONFIG_TRANSPARENT_HUGEPAGE - for (j = 0; j < HPAGE_PMD_NR; ++j) - if (p++ != pages[i + j]) - break; + if (!(flags & TTM_PAGE_FLAG_DMA32)) { + for (j = 0; j < HPAGE_PMD_NR; ++j) + if (p++ != pages[i + j]) + break; - if (j == HPAGE_PMD_NR) - order = HPAGE_PMD_ORDER; + if (j == HPAGE_PMD_NR) + order = HPAGE_PMD_ORDER; + } #endif if (page_count(pages[i]) != 1) @@ -865,20 +867,22 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, i = 0; #ifdef CONFIG_TRANSPARENT_HUGEPAGE - while (npages >= HPAGE_PMD_NR) { - gfp_t huge_flags = gfp_flags; + if (!(gfp_flags & GFP_DMA32)) { + while (npages >= HPAGE_PMD_NR) { + gfp_t huge_flags = gfp_flags; - huge_flags |= GFP_TRANSHUGE; - huge_flags &= ~__GFP_MOVABLE; - huge_flags &= ~__GFP_COMP; - p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); - if (!p) - break; + huge_flags |= GFP_TRANSHUGE; + huge_flags &= ~__GFP_MOVABLE; + huge_flags &= ~__GFP_COMP; + p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); + if (!p) + break; - for (j = 0; j < HPAGE_PMD_NR; ++j) - pages[i++] = p++; + for (j = 0; j < HPAGE_PMD_NR; ++j) + pages[i++] = p++; - npages -= HPAGE_PMD_NR; + npages -= HPAGE_PMD_NR; + } } #endif |