aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_gem.c
diff options
context:
space:
mode:
authorMaxime Ripard <[email protected]>2023-11-15 09:45:19 +0000
committerMaxime Ripard <[email protected]>2023-11-15 09:56:44 +0000
commit3bf3e21c15d4386a5f15118ec39bbc1b67ea5759 (patch)
treea8880bb7b152d913ebd86e7cd858600dbe22ed38 /drivers/gpu/drm/drm_gem.c
parentdrm/virtio: Fix return value for VIRTGPU_CONTEXT_PARAM_DEBUG_NAME (diff)
parentLinux 6.7-rc1 (diff)
downloadkernel-3bf3e21c15d4386a5f15118ec39bbc1b67ea5759.tar.gz
kernel-3bf3e21c15d4386a5f15118ec39bbc1b67ea5759.zip
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.8 release cycle. Signed-off-by: Maxime Ripard <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
-rw-r--r--drivers/gpu/drm/drm_gem.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6129b89bb366..44a948b80ee1 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -540,7 +540,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
struct page **pages;
struct folio *folio;
struct folio_batch fbatch;
- int i, j, npages;
+ long i, j, npages;
if (WARN_ON(!obj->filp))
return ERR_PTR(-EINVAL);
@@ -564,11 +564,13 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
i = 0;
while (i < npages) {
+ long nr;
folio = shmem_read_folio_gfp(mapping, i,
mapping_gfp_mask(mapping));
if (IS_ERR(folio))
goto fail;
- for (j = 0; j < folio_nr_pages(folio); j++, i++)
+ nr = min(npages - i, folio_nr_pages(folio));
+ for (j = 0; j < nr; j++, i++)
pages[i] = folio_file_page(folio, i);
/* Make sure shmem keeps __GFP_DMA32 allocated pages in the