diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-12-01 18:23:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-12 15:39:45 -0500 |
| commit | 13d3fc69a03721d972460fe2bff9b479f7999221 (patch) | |
| tree | 2ee36b09abe41a1a6debc4ccdce994682cedcbd8 /drivers/gpu | |
| parent | a782fc8cc6bf6909daf3b65630079e2afec316ef (diff) | |
| download | linux-13d3fc69a03721d972460fe2bff9b479f7999221.tar.bz2 | |
drm/ttm: max_cpages is in unit of native page
fix calculation.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 71945ccaf012..b5ba6441489f 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -544,7 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, int r = 0; unsigned i, j, cpages; unsigned npages = 1 << order; - unsigned max_cpages = min(count, (unsigned)NUM_PAGES_TO_ALLOC); + unsigned max_cpages = min(count << order, (unsigned)NUM_PAGES_TO_ALLOC); /* allocate array for page caching change */ caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); |