@@ -654,14 +654,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
if (WARN_ON(ticket))
return -EBUSY;
- success = reservation_object_trylock(bo->resv);
+ success = reservation_object_trylock(bo->base.resv);
return success ? 0 : -EBUSY;
}
if (interruptible)
- ret = reservation_object_lock_interruptible(bo->resv, ticket);
+ ret = reservation_object_lock_interruptible(bo->base.resv, ticket);
else
- ret = reservation_object_lock(bo->resv, ticket);
+ ret = reservation_object_lock(bo->base.resv, ticket);
if (ret == -EINTR)
return -ERESTARTSYS;
return ret;
@@ -745,10 +745,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
WARN_ON(!kref_read(&bo->kref));
if (interruptible)
- ret = reservation_object_lock_slow_interruptible(bo->resv,
+ ret = reservation_object_lock_slow_interruptible(bo->base.resv,
ticket);
else
- reservation_object_lock_slow(bo->resv, ticket);
+ reservation_object_lock_slow(bo->base.resv, ticket);
if (likely(ret == 0))
ttm_bo_del_sub_from_lru(bo);
@@ -773,7 +773,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
else
ttm_bo_move_to_lru_tail(bo, NULL);
spin_unlock(&bo->bdev->glob->lru_lock);
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
}
/*
@@ -173,7 +173,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_type_manager *man;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
if (!list_empty(&bo->lru))
return;
@@ -244,7 +244,7 @@ static void ttm_bo_bulk_move_set_pos(struct ttm_lru_bulk_move_pos *pos,
void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
struct ttm_lru_bulk_move *bulk)
{
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
ttm_bo_del_from_lru(bo);
ttm_bo_add_to_lru(bo);
@@ -277,8 +277,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->resv);
- reservation_object_assert_held(pos->last->resv);
+ reservation_object_assert_held(pos->first->base.resv);
+ reservation_object_assert_held(pos->last->base.resv);
man = &pos->first->bdev->man[TTM_PL_TT];
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -292,8 +292,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->resv);
- reservation_object_assert_held(pos->last->resv);
+ reservation_object_assert_held(pos->first->base.resv);
+ reservation_object_assert_held(pos->last->base.resv);
man = &pos->first->bdev->man[TTM_PL_VRAM];
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
@@ -307,8 +307,8 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
if (!pos->first)
continue;
- reservation_object_assert_held(pos->first->resv);
- reservation_object_assert_held(pos->last->resv);
+ reservation_object_assert_held(pos->first->base.resv);
+ reservation_object_assert_held(pos->last->base.resv);
lru = &pos->first->bdev->glob->swap_lru[i];
list_bulk_move_tail(lru, &pos->first->swap, &pos->last->swap);
@@ -439,12 +439,12 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
{
int r;
- if (bo->resv == &bo->base._resv)
+ if (bo->base.resv == &bo->base._resv)
return 0;
BUG_ON(!reservation_object_trylock(&bo->base._resv));
- r = reservation_object_copy_fences(&bo->base._resv, bo->resv);
+ r = reservation_object_copy_fences(&bo->base._resv, bo->base.resv);
if (r)
reservation_object_unlock(&bo->base._resv);
@@ -482,23 +482,23 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
/* Last resort, if we fail to allocate memory for the
* fences block for the BO to become idle
*/
- reservation_object_wait_timeout_rcu(bo->resv, true, false,
+ reservation_object_wait_timeout_rcu(bo->base.resv, true, false,
30 * HZ);
spin_lock(&glob->lru_lock);
goto error;
}
spin_lock(&glob->lru_lock);
- ret = reservation_object_trylock(bo->resv) ? 0 : -EBUSY;
+ ret = reservation_object_trylock(bo->base.resv) ? 0 : -EBUSY;
if (!ret) {
if (reservation_object_test_signaled_rcu(&bo->base._resv, true)) {
ttm_bo_del_from_lru(bo);
spin_unlock(&glob->lru_lock);
- if (bo->resv != &bo->base._resv)
+ if (bo->base.resv != &bo->base._resv)
reservation_object_unlock(&bo->base._resv);
ttm_bo_cleanup_memtype_use(bo);
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
return;
}
@@ -514,9 +514,9 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
ttm_bo_add_to_lru(bo);
}
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
}
- if (bo->resv != &bo->base._resv)
+ if (bo->base.resv != &bo->base._resv)
reservation_object_unlock(&bo->base._resv);
error:
@@ -550,7 +550,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
int ret;
if (unlikely(list_empty(&bo->ddestroy)))
- resv = bo->resv;
+ resv = bo->base.resv;
else
resv = &bo->base._resv;
@@ -563,7 +563,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
long lret;
if (unlock_resv)
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
spin_unlock(&glob->lru_lock);
lret = reservation_object_wait_timeout_rcu(resv, true,
@@ -576,7 +576,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
return -EBUSY;
spin_lock(&glob->lru_lock);
- if (unlock_resv && !reservation_object_trylock(bo->resv)) {
+ if (unlock_resv && !reservation_object_trylock(bo->base.resv)) {
/*
* We raced, and lost, someone else holds the reservation now,
* and is probably busy in ttm_bo_cleanup_memtype_use.
@@ -593,7 +593,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
if (ret || unlikely(list_empty(&bo->ddestroy))) {
if (unlock_resv)
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
spin_unlock(&glob->lru_lock);
return ret;
}
@@ -606,7 +606,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
ttm_bo_cleanup_memtype_use(bo);
if (unlock_resv)
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
return 0;
}
@@ -632,14 +632,14 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all)
kref_get(&bo->list_kref);
list_move_tail(&bo->ddestroy, &removed);
- if (remove_all || bo->resv != &bo->base._resv) {
+ if (remove_all || bo->base.resv != &bo->base._resv) {
spin_unlock(&glob->lru_lock);
- reservation_object_lock(bo->resv, NULL);
+ reservation_object_lock(bo->base.resv, NULL);
spin_lock(&glob->lru_lock);
ttm_bo_cleanup_refs(bo, false, !remove_all, true);
- } else if (reservation_object_trylock(bo->resv)) {
+ } else if (reservation_object_trylock(bo->base.resv)) {
ttm_bo_cleanup_refs(bo, false, !remove_all, true);
} else {
spin_unlock(&glob->lru_lock);
@@ -708,7 +708,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
struct ttm_placement placement;
int ret = 0;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
placement.num_placement = 0;
placement.num_busy_placement = 0;
@@ -778,8 +778,8 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
{
bool ret = false;
- if (bo->resv == ctx->resv) {
- reservation_object_assert_held(bo->resv);
+ if (bo->base.resv == ctx->resv) {
+ reservation_object_assert_held(bo->base.resv);
if (ctx->flags & TTM_OPT_FLAG_ALLOW_RES_EVICT
|| !list_empty(&bo->ddestroy))
ret = true;
@@ -787,7 +787,7 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
if (busy)
*busy = false;
} else {
- ret = reservation_object_trylock(bo->resv);
+ ret = reservation_object_trylock(bo->base.resv);
*locked = ret;
if (busy)
*busy = !ret;
@@ -815,10 +815,10 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
return -EBUSY;
if (ctx->interruptible)
- r = reservation_object_lock_interruptible(busy_bo->resv,
+ r = reservation_object_lock_interruptible(busy_bo->base.resv,
ticket);
else
- r = reservation_object_lock(busy_bo->resv, ticket);
+ r = reservation_object_lock(busy_bo->base.resv, ticket);
/*
* TODO: It would be better to keep the BO locked until allocation is at
@@ -826,7 +826,7 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo,
* of TTM.
*/
if (!r)
- reservation_object_unlock(busy_bo->resv);
+ reservation_object_unlock(busy_bo->base.resv);
return r == -EDEADLK ? -EBUSY : r;
}
@@ -852,7 +852,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &locked,
&busy)) {
if (busy && !busy_bo && ticket !=
- reservation_object_locking_ctx(bo->resv))
+ reservation_object_locking_ctx(bo->base.resv))
busy_bo = bo;
continue;
}
@@ -860,7 +860,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
if (place && !bdev->driver->eviction_valuable(bo,
place)) {
if (locked)
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
continue;
}
break;
@@ -932,9 +932,9 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
spin_unlock(&man->move_lock);
if (fence) {
- reservation_object_add_shared_fence(bo->resv, fence);
+ reservation_object_add_shared_fence(bo->base.resv, fence);
- ret = reservation_object_reserve_shared(bo->resv, 1);
+ ret = reservation_object_reserve_shared(bo->base.resv, 1);
if (unlikely(ret)) {
dma_fence_put(fence);
return ret;
@@ -1091,7 +1091,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
bool type_found = false;
int i, ret;
- ret = reservation_object_reserve_shared(bo->resv, 1);
+ ret = reservation_object_reserve_shared(bo->base.resv, 1);
if (unlikely(ret))
return ret;
@@ -1172,7 +1172,7 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
int ret = 0;
struct ttm_mem_reg mem;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
mem.num_pages = bo->num_pages;
mem.size = mem.num_pages << PAGE_SHIFT;
@@ -1242,7 +1242,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
int ret;
uint32_t new_flags;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
/*
* Check whether we need to move buffer.
*/
@@ -1334,7 +1334,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
if (resv) {
bo->resv = resv;
bo->base.resv = resv;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
} else {
bo->resv = &bo->base._resv;
bo->base.resv = &bo->base._resv;
@@ -1362,7 +1362,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* since otherwise lockdep will be angered in radeon.
*/
if (!resv) {
- locked = reservation_object_trylock(bo->resv);
+ locked = reservation_object_trylock(bo->base.resv);
WARN_ON(!locked);
}
@@ -1806,13 +1806,13 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
long timeout = 15 * HZ;
if (no_wait) {
- if (reservation_object_test_signaled_rcu(bo->resv, true))
+ if (reservation_object_test_signaled_rcu(bo->base.resv, true))
return 0;
else
return -EBUSY;
}
- timeout = reservation_object_wait_timeout_rcu(bo->resv, true,
+ timeout = reservation_object_wait_timeout_rcu(bo->base.resv, true,
interruptible, timeout);
if (timeout < 0)
return timeout;
@@ -1820,7 +1820,7 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
if (timeout == 0)
return -EBUSY;
- reservation_object_add_excl_fence(bo->resv, NULL);
+ reservation_object_add_excl_fence(bo->base.resv, NULL);
return 0;
}
EXPORT_SYMBOL(ttm_bo_wait);
@@ -1936,7 +1936,7 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx)
* already swapped buffer.
*/
if (locked)
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
kref_put(&bo->list_kref, ttm_bo_release_list);
return ret;
}
@@ -1974,14 +1974,14 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo)
ret = mutex_lock_interruptible(&bo->wu_mutex);
if (unlikely(ret != 0))
return -ERESTARTSYS;
- if (!reservation_object_is_locked(bo->resv))
+ if (!reservation_object_is_locked(bo->base.resv))
goto out_unlock;
- ret = reservation_object_lock_interruptible(bo->resv, NULL);
+ ret = reservation_object_lock_interruptible(bo->base.resv, NULL);
if (ret == -EINTR)
ret = -ERESTARTSYS;
if (unlikely(ret != 0))
goto out_unlock;
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
out_unlock:
mutex_unlock(&bo->wu_mutex);
@@ -517,9 +517,9 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
kref_init(&fbo->base.kref);
fbo->base.destroy = &ttm_transfered_destroy;
fbo->base.acc_size = 0;
- fbo->base.resv = &fbo->base.base._resv;
- reservation_object_init(fbo->base.resv);
- ret = reservation_object_trylock(fbo->base.resv);
+ fbo->base.base.resv = &fbo->base.base._resv;
+ reservation_object_init(fbo->base.base.resv);
+ ret = reservation_object_trylock(fbo->base.base.resv);
WARN_ON(!ret);
*new_obj = &fbo->base;
@@ -689,7 +689,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
int ret;
struct ttm_buffer_object *ghost_obj;
- reservation_object_add_excl_fence(bo->resv, fence);
+ reservation_object_add_excl_fence(bo->base.resv, fence);
if (evict) {
ret = ttm_bo_wait(bo, false, false);
if (ret)
@@ -716,7 +716,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
if (ret)
return ret;
- reservation_object_add_excl_fence(ghost_obj->resv, fence);
+ reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
/**
* If we're not moving to fixed memory, the TTM object
@@ -752,7 +752,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
int ret;
- reservation_object_add_excl_fence(bo->resv, fence);
+ reservation_object_add_excl_fence(bo->base.resv, fence);
if (!evict) {
struct ttm_buffer_object *ghost_obj;
@@ -772,7 +772,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
if (ret)
return ret;
- reservation_object_add_excl_fence(ghost_obj->resv, fence);
+ reservation_object_add_excl_fence(ghost_obj->base.resv, fence);
/**
* If we're not moving to fixed memory, the TTM object
@@ -841,7 +841,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo)
if (ret)
return ret;
- ret = reservation_object_copy_fences(ghost->resv, bo->resv);
+ ret = reservation_object_copy_fences(ghost->base.resv, bo->base.resv);
/* Last resort, wait for the BO to be idle when we are OOM */
if (ret)
ttm_bo_wait(bo, false, false);
@@ -71,7 +71,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
ttm_bo_get(bo);
up_read(&vmf->vma->vm_mm->mmap_sem);
(void) dma_fence_wait(bo->moving, true);
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
ttm_bo_put(bo);
goto out_unlock;
}
@@ -131,7 +131,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
* for reserve, and if it fails, retry the fault after waiting
* for the buffer to become unreserved.
*/
- if (unlikely(!reservation_object_trylock(bo->resv))) {
+ if (unlikely(!reservation_object_trylock(bo->base.resv))) {
if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
ttm_bo_get(bo);
@@ -296,7 +296,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
out_io_unlock:
ttm_mem_io_unlock(man);
out_unlock:
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
return ret;
}
@@ -39,7 +39,7 @@ static void ttm_eu_backoff_reservation_reverse(struct list_head *list,
list_for_each_entry_continue_reverse(entry, list, head) {
struct ttm_buffer_object *bo = entry->bo;
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
}
}
@@ -71,7 +71,7 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
if (list_empty(&bo->lru))
ttm_bo_add_to_lru(bo);
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
}
spin_unlock(&glob->lru_lock);
@@ -114,7 +114,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
ret = __ttm_bo_reserve(bo, intr, (ticket == NULL), ticket);
if (!ret && unlikely(atomic_read(&bo->cpu_writers) > 0)) {
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
ret = -EBUSY;
@@ -130,7 +130,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (!entry->num_shared)
continue;
- ret = reservation_object_reserve_shared(bo->resv,
+ ret = reservation_object_reserve_shared(bo->base.resv,
entry->num_shared);
if (!ret)
continue;
@@ -144,16 +144,16 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
if (ret == -EDEADLK) {
if (intr) {
- ret = reservation_object_lock_slow_interruptible(bo->resv,
+ ret = reservation_object_lock_slow_interruptible(bo->base.resv,
ticket);
} else {
- reservation_object_lock_slow(bo->resv, ticket);
+ reservation_object_lock_slow(bo->base.resv, ticket);
ret = 0;
}
}
if (!ret && entry->num_shared)
- ret = reservation_object_reserve_shared(bo->resv,
+ ret = reservation_object_reserve_shared(bo->base.resv,
entry->num_shared);
if (unlikely(ret != 0)) {
@@ -201,14 +201,14 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
list_for_each_entry(entry, list, head) {
bo = entry->bo;
if (entry->num_shared)
- reservation_object_add_shared_fence(bo->resv, fence);
+ reservation_object_add_shared_fence(bo->base.resv, fence);
else
- reservation_object_add_excl_fence(bo->resv, fence);
+ reservation_object_add_excl_fence(bo->base.resv, fence);
if (list_empty(&bo->lru))
ttm_bo_add_to_lru(bo);
else
ttm_bo_move_to_lru_tail(bo, NULL);
- reservation_object_unlock(bo->resv);
+ reservation_object_unlock(bo->base.resv);
}
spin_unlock(&glob->lru_lock);
if (ticket)
@@ -48,7 +48,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
struct ttm_bo_device *bdev = bo->bdev;
uint32_t page_flags = 0;
- reservation_object_assert_held(bo->resv);
+ reservation_object_assert_held(bo->base.resv);
if (bdev->need_dma32)
page_flags |= TTM_PAGE_FLAG_DMA32;