Commit a8d25a86 authored by Monk Liu's avatar Monk Liu Committed by Alex Deucher

drm/ttm: max_cpages is in unit of native page

fix calculation.
Signed-off-by: default avatarMonk Liu <Monk.Liu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0aaa59f5
...@@ -544,7 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, ...@@ -544,7 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
int r = 0; int r = 0;
unsigned i, j, cpages; unsigned i, j, cpages;
unsigned npages = 1 << order; 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 */ /* allocate array for page caching change */
caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
......
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