BUG_ON(type >= TTM_NUM_MEM_TYPES);
man = &bdev->man[type];
BUG_ON(man->has_type);
- man->io_reserve_fastpath = true;
man->use_io_reserve_lru = false;
mutex_init(&man->io_reserve_mutex);
spin_lock_init(&man->move_lock);
int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible)
{
- if (likely(man->io_reserve_fastpath))
+ if (likely(!man->use_io_reserve_lru))
return 0;
if (interruptible)
void ttm_mem_io_unlock(struct ttm_mem_type_manager *man)
{
- if (likely(man->io_reserve_fastpath))
+ if (likely(!man->use_io_reserve_lru))
return;
mutex_unlock(&man->io_reserve_mutex);
if (!bdev->driver->io_mem_reserve)
return 0;
- if (likely(man->io_reserve_fastpath))
+ if (likely(!man->use_io_reserve_lru))
return bdev->driver->io_mem_reserve(bdev, mem);
if (bdev->driver->io_mem_reserve &&
{
struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
- if (likely(man->io_reserve_fastpath))
+ if (likely(!man->use_io_reserve_lru))
return;
if (bdev->driver->io_mem_reserve &&
* @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
* reserved by the TTM vm system.
* @io_reserve_lru: Optional lru list for unreserving io mem regions.
- * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
* @move_lock: lock for move fence
* static information. bdev::driver::io_mem_free is never used.
* @lru: The lru list for this memory type.
void *priv;
struct mutex io_reserve_mutex;
bool use_io_reserve_lru;
- bool io_reserve_fastpath;
spinlock_t move_lock;
/*