diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-10-20 08:22:53 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-21 06:59:07 +1000 |
| commit | fea456d82c19d201c21313864105876deabe148b (patch) | |
| tree | 7aea000632ab166216dc28cf224330b556e0b973 /drivers/gpu/drm/ttm | |
| parent | 7e13256dfe22b0d2e49cbfdb75bdc57e059d6c50 (diff) | |
| download | lwn-fea456d82c19d201c21313864105876deabe148b.tar.gz lwn-fea456d82c19d201c21313864105876deabe148b.zip | |
drm/ttm: fix eviction valuable range check.
This was adding size to start, but pfn and start are in pages,
so it should be using num_pages.
Not sure this fixes anything in the real world, just noticed it
during refactoring.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20201019222257.1684769-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 70b3bee27850..eb4b7df02ca0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -647,7 +647,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, /* Don't evict this BO if it's outside of the * requested placement range */ - if (place->fpfn >= (bo->mem.start + bo->mem.size) || + if (place->fpfn >= (bo->mem.start + bo->mem.num_pages) || (place->lpfn && place->lpfn <= bo->mem.start)) return false; |