| 30,10 → 30,11 |
|---|
| |
| //#include <linux/workqueue.h> |
| #include <linux/spinlock.h> |
| //#include <linux/wait.h> |
| #include <linux/bug.h> |
| #include <linux/wait.h> |
| #include <linux/errno.h> |
| //#include <linux/kobject.h> |
| //#include <linux/mm.h> |
| #include <linux/mm.h> |
| |
| /** |
| * struct ttm_mem_shrink - callback to shrink TTM memory usage. |
| 41,7 → 42,7 |
|---|
| * @do_shrink: The callback function. |
| * |
| * Arguments to the do_shrink functions are intended to be passed using |
| * inheritance. That is, the argument class derives from struct ttm_mem_srink, |
| * inheritance. That is, the argument class derives from struct ttm_mem_shrink, |
| * and can be accessed using container_of(). |
| */ |
| |
| 59,7 → 60,6 |
|---|
| * for the GPU, and this will otherwise block other workqueue tasks(?) |
| * At this point we use only a single-threaded workqueue. |
| * @work: The workqueue callback for the shrink queue. |
| * @queue: Wait queue for processes suspended waiting for memory. |
| * @lock: Lock to protect the @shrink - and the memory accounting members, |
| * that is, essentially the whole structure with some exceptions. |
| * @zones: Array of pointers to accounting zones. |
| 77,9 → 77,8 |
|---|
| struct ttm_mem_global { |
| // struct kobject kobj; |
| struct ttm_mem_shrink *shrink; |
| // struct workqueue_struct *swap_queue; |
| // struct work_struct work; |
| // wait_queue_head_t queue; |
| struct workqueue_struct *swap_queue; |
| struct work_struct work; |
| spinlock_t lock; |
| struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; |
| unsigned int num_zones; |