.instead increment it by the count of pages that we want to splice into the pool list.
In other words we were incrementing the pool->npages by the wrong amount. This bug was observed from code inspection.
Signed-off-by: Konrad Rzeszutek Wilk konrad.wilk@oracle.com --- 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 d948575..002b414 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -602,7 +602,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool, printk(KERN_ERR TTM_PFX "Failed to fill pool (%p).", 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);