diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-10-11 14:53:40 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-10-11 14:53:45 +1000 |
| commit | ca4b869240d5810ebac6b1570ad7beffcfbac2f5 (patch) | |
| tree | d7e36e551b058316ab35e28f1bb992ce06b2ce0c /include | |
| parent | 46972c03ab667dc298cad0c9db517fb9b1521b5f (diff) | |
| parent | df2fc43d09d3ee5ede82cab9299df5e78aa427b5 (diff) | |
Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
Add a new list.h helper for doing bulk updates. Used by ttm.
- Fixes for display underflow on VI APUs at 4K with UVD running
- Endian fixes for powerplay on vega
- DC fixes for interlaced video
- Vega20 powerplay fixes
- RV/RV2/PCO powerplay fixes
- Fix for spurious ACPI events on HG laptops
- Fix a memory leak in DC on driver unload
- Fixes for manual fan control mode switching
- Suspend/resume robustness fixes
- Fix display handling on RV2
- VCN fixes for DPG on PCO
- Misc code cleanups and warning fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181011014739.3117-1-alexander.deucher@amd.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/list.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index de04cc5ed536..edb7628e46ed 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -184,6 +184,29 @@ static inline void list_move_tail(struct list_head *list, } /** + * list_bulk_move_tail - move a subsection of a list to its tail + * @head: the head that will follow our entry + * @first: first entry to move + * @last: last entry to move, can be the same as first + * + * Move all entries between @first and including @last before @head. + * All three entries must belong to the same linked list. + */ +static inline void list_bulk_move_tail(struct list_head *head, + struct list_head *first, + struct list_head *last) +{ + first->prev->next = last->next; + last->next->prev = first->prev; + + head->prev->next = first; + first->prev = head->prev; + + last->next = head; + head->prev = last; +} + +/** * list_is_last - tests whether @list is the last entry in list @head * @list: the entry to test * @head: the head of the list |