3.16.51-rc1 review patch. If anyone has any objections, please let me know.
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From: "Xiangliang.Yu" Xiangliang.Yu@amd.com
commit 9afae2719273fa1d406829bf3498f82dbdba71c7 upstream.
When fail to get needed page for pool, need to put allocated pages into pool. But current code has a miscalculation of allocated pages, correct it.
Signed-off-by: Xiangliang.Yu Xiangliang.Yu@amd.com Reviewed-by: Christian König christian.koenig@amd.com Reviewed-by: Monk Liu monk.liu@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/gpu/drm/ttm/ttm_page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -612,7 +612,7 @@ static void ttm_page_pool_fill_locked(st } else { pr_err("Failed to fill pool (%p)\n", pool); /* If we have any pages left put them to the pool. */ - list_for_each_entry(p, &pool->list, lru) { + list_for_each_entry(p, &new_pages, lru) { ++cpages; } list_splice(&new_pages, &pool->list);