On Tue, 4 Aug 2020 at 20:34, Christian König <christian.koenig@xxxxxxx> wrote:
>
> Am 04.08.20 um 04:55 schrieb Dave Airlie:
> > From: Dave Airlie <airlied@xxxxxxxxxx>
> >
> > The pattern was repeated a few times, just make an inline for it.
> >
> > Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
>
> Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
>
> > ---
> > drivers/gpu/drm/ttm/ttm_bo.c | 8 ++------
> > drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 +---
> > include/drm/ttm/ttm_bo_driver.h | 11 ++++++++---
> > 3 files changed, 11 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> > index 721ff546bf47..2b49037231eb 100644
> > --- a/drivers/gpu/drm/ttm/ttm_bo.c
> > +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> > @@ -1103,9 +1103,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
> >
> > error:
> > if (bo->mem.mem_type == TTM_PL_SYSTEM && !list_empty(&bo->lru)) {
> > - spin_lock(&ttm_bo_glob.lru_lock);
> > - ttm_bo_move_to_lru_tail(bo, NULL);
> > - spin_unlock(&ttm_bo_glob.lru_lock);
> > + ttm_bo_move_to_lru_tail_unlocked(bo);
> > }
> >
> > return ret;
> > @@ -1320,9 +1318,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
> > return ret;
> > }
> >
> > - spin_lock(&ttm_bo_glob.lru_lock);
> > - ttm_bo_move_to_lru_tail(bo, NULL);
> > - spin_unlock(&ttm_bo_glob.lru_lock);
> > + ttm_bo_move_to_lru_tail_unlocked(bo);
> >
> > return ret;
> > }
> > diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> > index d7a6537dd6ee..468a0eb9e632 100644
> > --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
> > +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> > @@ -308,9 +308,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
> > }
> >
> > if (bo->moving != moving) {
> > - spin_lock(&ttm_bo_glob.lru_lock);
> > - ttm_bo_move_to_lru_tail(bo, NULL);
> > - spin_unlock(&ttm_bo_glob.lru_lock);
> > + ttm_bo_move_to_lru_tail_unlocked(bo);
> > }
> > dma_fence_put(moving);
> > }
> > diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> > index c20fef4da1d3..7958e411269a 100644
> > --- a/include/drm/ttm/ttm_bo_driver.h
> > +++ b/include/drm/ttm/ttm_bo_driver.h
> > @@ -658,6 +658,13 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
> > return 0;
> > }
> >
> > +static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo)
> > +{
> > + spin_lock(&ttm_bo_glob.lru_lock);
> > + ttm_bo_move_to_lru_tail(bo, NULL);
> > + spin_unlock(&ttm_bo_glob.lru_lock);
> > +}
> > +
> > /**
> > * ttm_bo_unreserve
> > *
> > @@ -667,9 +674,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
> > */
> > static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
> > {
> > - spin_lock(&ttm_bo_glob.lru_lock);
> > - ttm_bo_move_to_lru_tail(bo, NULL);
> > - spin_unlock(&ttm_bo_glob.lru_lock);
> > + ttm_bo_move_to_lru_tail_unlocked(bo);
> > dma_resv_unlock(bo->base.resv);
> > }
> >
>
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