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i965/drm: Use list_for_each_entry_safe in a couple of cases. 

Suggested by Chris Wilson.  A tiny bit simpler.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Kenneth Graunke 2017-04-05 14:10:36 -07:00
parent 10929da5fb
commit 538fa87f40
1 changed files with 3 additions and 11 deletions
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14
src/mesa/drivers/dri/i965/brw_bufmgr.c
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@ -236,10 +236,7 @@ static void
brw_bo_cache_purge_bucket(struct brw_bufmgr *bufmgr,
struct bo_cache_bucket *bucket)
{
while (!list_empty(&bucket->head)) {
struct brw_bo *bo;
bo = LIST_ENTRY(struct brw_bo, bucket->head.next, head);
list_for_each_entry_safe(struct brw_bo, bo, &bucket->head, head) {
if (brw_bo_madvise(bo, I915_MADV_DONTNEED))
break;
@ -596,10 +593,7 @@ cleanup_bo_cache(struct brw_bufmgr *bufmgr, time_t time)
for (i = 0; i < bufmgr->num_buckets; i++) {
struct bo_cache_bucket *bucket = &bufmgr->cache_bucket[i];
while (!list_empty(&bucket->head)) {
struct brw_bo *bo;
bo = LIST_ENTRY(struct brw_bo, bucket->head.next, head);
list_for_each_entry_safe(struct brw_bo, bo, &bucket->head, head) {
if (time - bo->free_time <= 1)
break;
@ -1096,10 +1090,8 @@ brw_bufmgr_destroy(struct brw_bufmgr *bufmgr)
/* Free any cached buffer objects we were going to reuse */
for (int i = 0; i < bufmgr->num_buckets; i++) {
struct bo_cache_bucket *bucket = &bufmgr->cache_bucket[i];
struct brw_bo *bo;
while (!list_empty(&bucket->head)) {
bo = LIST_ENTRY(struct brw_bo, bucket->head.next, head);
list_for_each_entry_safe(struct brw_bo, bo, &bucket->head, head) {
list_del(&bo->head);
bo_free(bo);