Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
block/blk-iocost.c ioc_qos_write() -> cgroup_parse_float()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | input | 6491980320541581312 |
| PARAM_VALUE | 0 | *input | 0 |
| PARAM_VALUE | 1 | dec_shift | 2 |
| PARAM_VALUE | 2 | v | 5592653635056529408 |
| BUF_SIZE | 0 | input | 32 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &ctx.bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &ioc->lock | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct request_queue)->rq_qos_mutex |
block/blk-iocost.c ioc_qos_write() -> cgroup_parse_float()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | input | 6491980320541581312 |
| PARAM_VALUE | 0 | *input | 0 |
| PARAM_VALUE | 1 | dec_shift | 2 |
| PARAM_VALUE | 2 | v | 5592653635056529408 |
| BUF_SIZE | 0 | input | 32 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &ctx.bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &ioc->lock | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct request_queue)->rq_qos_mutex |
kernel/sched/core.c capacity_from_percent() -> cgroup_parse_float()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | input | 4096-ptr_max |
| PARAM_VALUE | 1 | dec_shift | 2 |
| PARAM_VALUE | 2 | v | 6037904222221471744 |
| PARAM_VALUE | 2 | *v | 10000 |
| BUF_SIZE | 0 | input | s32min-s32max |
| DATA_SOURCE | 0 | input | $0 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |