* [PATCH -next v2] drm/ttm: use list_move instead of list_del/list_add in ttm_execbuf_util.c
@ 2021-06-09 7:07 Baokun Li
0 siblings, 0 replies; only message in thread
From: Baokun Li @ 2021-06-09 7:07 UTC (permalink / raw)
To: linux-kernel, Christian Koenig, Huang Rui, David Airlie,
Daniel Vetter, Sumit Semwal
Cc: weiyongjun1, yuehaibing, yangjihong1, yukuai3, libaokun1,
dri-devel, linux-media, linaro-mm-sig, kernel-janitors,
Hulk Robot
Using list_move() instead of list_del() + list_add() in ttm_execbuf_util.c.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
V1->V2:
CC mailist
drivers/gpu/drm/ttm/ttm_execbuf_util.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 071c48d672c6..c50943888d04 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -95,8 +95,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (ret == -EALREADY && dups) {
struct ttm_validate_buffer *safe = entry;
entry = list_prev_entry(entry, head);
- list_del(&safe->head);
- list_add(&safe->head, dups);
+ list_move(&safe->head, dups);
continue;
}
@@ -135,8 +134,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
/* move this item to the front of the list,
* forces correct iteration of the loop without keeping track
*/
- list_del(&entry->head);
- list_add(&entry->head, list);
+ list_move(&entry->head, list);
}
return 0;
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-06-09 6:58 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-09 7:07 [PATCH -next v2] drm/ttm: use list_move instead of list_del/list_add in ttm_execbuf_util.c Baokun Li
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).