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| author | Monk Liu <Monk.Liu@amd.com> | 2017-12-01 18:23:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-12 14:48:52 -0500 |
| commit | a8d25a8629e79ae891cdb81f0d706422e20203fa (patch) | |
| tree | f7094d9ef9747a174818fdf73a9f743e6cbcc317 /drivers/gpu/drm/ttm | |
| parent | 0aaa59f5256eb2d23f487c3e2c870c7bc0d043de (diff) | |
| download | linux-a8d25a8629e79ae891cdb81f0d706422e20203fa.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/drm/ttm')
| -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); |