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Commit 13d3fc69 authored by Monk Liu's avatar Monk Liu Committed by Alex Deucher
Browse files

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 a782fc8c

drivers/gpu/drm/ttm/ttm_page_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -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);