FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-27 11:55:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/ttm: fix condition (and vs or)

Browse Source 
The "if (!p && !p->dev)" condition isn't right because || was intended
instead of &&.  But actually, "p" is the list cursor and so it's always
non-NULL and we can just remove that bit.  We can remove the another
similar check as well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dan Carpenter 2011-12-08 09:50:54 +03:00 committed by Dave Airlie
parent a7eef882a8
commit 7920aa5a9d
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
View File

@ -933,10 +933,8 @@ static int ttm_dma_pool_get_num_unused_pages(void)
unsigned total = 0;
mutex_lock(&_manager->lock);
list_for_each_entry(p, &_manager->pools, pools) {
if (p)
total += p->pool->npages_free;
}
list_for_each_entry(p, &_manager->pools, pools)
total += p->pool->npages_free;
mutex_unlock(&_manager->lock);
return total;
}
@ -1031,7 +1029,7 @@ static int ttm_dma_pool_mm_shrink(struct shrinker *shrink,
list_for_each_entry(p, &_manager->pools, pools) {
unsigned nr_free;
if (!p && !p->dev)
if (!p->dev)
continue;
if (shrink_pages == 0)
break;