return -ENOMEM;
}
- nvbo->bo.persistant_swap_storage = nvbo->gem->filp;
+ nvbo->bo.persistent_swap_storage = nvbo->gem->filp;
nvbo->gem->driver_private = nvbo;
return 0;
}
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
size_t acc_size,
void (*destroy) (struct ttm_buffer_object *))
{
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
bo->seq_valid = false;
- bo->persistant_swap_storage = persistant_swap_storage;
+ bo->persistent_swap_storage = persistent_swap_storage;
bo->acc_size = acc_size;
atomic_inc(&bo->glob->bo_count);
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo)
{
struct ttm_buffer_object *bo;
ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
buffer_start, interruptible,
- persistant_swap_storage, acc_size, NULL);
+ persistent_swap_storage, acc_size, NULL);
if (likely(ret == 0))
*p_bo = bo;
if (bo->bdev->driver->swap_notify)
bo->bdev->driver->swap_notify(bo);
- ret = ttm_tt_swapout(bo->ttm, bo->persistant_swap_storage);
+ ret = ttm_tt_swapout(bo->ttm, bo->persistent_swap_storage);
out:
/**
ttm_tt_free_page_directory(ttm);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP) &&
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
ttm->swap_storage)
fput(ttm->swap_storage);
page_cache_release(from_page);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP))
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP))
fput(swap_storage);
ttm->swap_storage = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
return ret;
}
-int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
+int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
{
struct address_space *swap_space;
struct file *swap_storage;
return 0;
}
- if (!persistant_swap_storage) {
+ if (!persistent_swap_storage) {
swap_storage = shmem_file_setup("ttm swap",
ttm->num_pages << PAGE_SHIFT,
0);
return PTR_ERR(swap_storage);
}
} else
- swap_storage = persistant_swap_storage;
+ swap_storage = persistent_swap_storage;
swap_space = swap_storage->f_path.dentry->d_inode->i_mapping;
ttm_tt_free_alloced_pages(ttm);
ttm->swap_storage = swap_storage;
ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED;
- if (persistant_swap_storage)
- ttm->page_flags |= TTM_PAGE_FLAG_PERSISTANT_SWAP;
+ if (persistent_swap_storage)
+ ttm->page_flags |= TTM_PAGE_FLAG_PERSISTENT_SWAP;
return 0;
out_err:
- if (!persistant_swap_storage)
+ if (!persistent_swap_storage)
fput(swap_storage);
return ret;
* the object is destroyed.
* @event_queue: Queue for processes waiting on buffer object status change.
* @mem: structure describing current placement.
- * @persistant_swap_storage: Usually the swap storage is deleted for buffers
+ * @persistent_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistant shmem object.
+ * holds a pointer to a persistent shmem object.
* @ttm: TTM structure holding system pages.
* @evicted: Whether the object was evicted without user-space knowing.
* @cpu_writes: For synchronization. Number of cpu writers.
*/
struct ttm_mem_reg mem;
- struct file *persistant_swap_storage;
+ struct file *persistent_swap_storage;
struct ttm_tt *ttm;
bool evicted;
* user buffer object.
* @interruptible: If needing to sleep to wait for GPU resources,
* sleep interruptible.
- * @persistant_swap_storage: Usually the swap storage is deleted for buffers
+ * @persistent_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistant shmem object. Typically, this would
+ * holds a pointer to a persistent shmem object. Typically, this would
* point to the shmem object backing a GEM object if TTM is used to back a
* GEM user interface.
* @acc_size: Accounted size for this object.
uint32_t page_alignment,
unsigned long buffer_start,
bool interrubtible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
size_t acc_size,
void (*destroy) (struct ttm_buffer_object *));
/**
* user buffer object.
* @interruptible: If needing to sleep while waiting for GPU resources,
* sleep interruptible.
- * @persistant_swap_storage: Usually the swap storage is deleted for buffers
+ * @persistent_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistant shmem object. Typically, this would
+ * holds a pointer to a persistent shmem object. Typically, this would
* point to the shmem object backing a GEM object if TTM is used to back a
* GEM user interface.
* @p_bo: On successful completion *p_bo points to the created object.
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo);
/**
#define TTM_PAGE_FLAG_USER_DIRTY (1 << 2)
#define TTM_PAGE_FLAG_WRITE (1 << 3)
#define TTM_PAGE_FLAG_SWAPPED (1 << 4)
-#define TTM_PAGE_FLAG_PERSISTANT_SWAP (1 << 5)
+#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5)
#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6)
#define TTM_PAGE_FLAG_DMA32 (1 << 7)
*/
extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
extern int ttm_tt_swapout(struct ttm_tt *ttm,
- struct file *persistant_swap_storage);
+ struct file *persistent_swap_storage);
/*
* ttm_bo.c