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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/mellanox/mlx5/core/alloc.c mlx5_dma_pool_alloc() -> mlx5_dma_pool_alloc_from_page()

Type Parameter Key Value
PARAM_VALUE 0 pool->lock.dep_map->name 0-255
PARAM_VALUE 0 pool->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 pool->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pool->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 pool->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 pool->lock.wait_lock.owner (-1)
PARAM_VALUE 0 pool->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 page 4096-ptr_max
PARAM_VALUE 2 idx_out 8536863581151944704,8949949731197382656
CAPPED_DATA 0 &pool->lock 1
DATA_SOURCE 0 pool $0
DATA_SOURCE 2 idx_out $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &pool->lock
HALF_LOCKED2 &mvdev->state_mutex
TYPE_LOCK (struct mlx5_dma_pool)->lock

drivers/net/ethernet/mellanox/mlx5/core/alloc.c mlx5_dma_pool_alloc() -> mlx5_dma_pool_alloc_from_page()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.dep_map->name 0-255
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pool->dev->priv.alloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 pool->lock.dep_map->name 0-255
PARAM_VALUE 0 pool->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 pool->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pool->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 pool->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 pool->lock.wait_lock.owner (-1)
PARAM_VALUE 0 pool->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 pool->page_list.next 4096-ptr_max
PARAM_VALUE 0 pool->page_list.next->next 4096-ptr_max
PARAM_VALUE 0 pool->page_list.next->prev 4096-ptr_max
PARAM_VALUE 1 page 4096-ptr_max
PARAM_VALUE 1 page->bitmap 16,4096-ptr_max
PARAM_VALUE 1 page->buf 1-ptr_max
PARAM_VALUE 1 page->pool 4096-ptr_max
PARAM_VALUE 1 page->pool->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 page->pool->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 page->pool->lock.wait_lock.owner (-1)
PARAM_VALUE 1 page->pool->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 page->pool_link.next 4096-ptr_max
PARAM_VALUE 1 page->pool_link.prev 4096-ptr_max
PARAM_VALUE 2 idx_out 8536863581151944704,8949949731197382656
BUF_SIZE 1 page 48
CAPPED_DATA 0 &pool->lock 1
DATA_SOURCE 0 pool $0
DATA_SOURCE 1 page r mlx5_dma_pool_page_alloc
DATA_SOURCE 2 idx_out $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &pool->lock
HALF_LOCKED2 &mvdev->state_mutex
TYPE_LOCK (struct mlx5_dma_pool)->lock