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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_cpu_invalidate_pagetables() -> svm_range_unlock()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 prange->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->saved_flags 0,2048
CAPPED_DATA 0 prange 1
NOSPEC 0 prange->last
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 prange->last 0-s32max[c]
USER_DATA 0 prange->npages 1-s32max
LOCK2 0 &prange->lock
HALF_LOCKED2 &ctx->map_changing_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &ksm_thread_mutex
TYPE_LOCK (struct svm_range)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_switch_xnack_reserve_mem() -> svm_range_unlock()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 prange->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->saved_flags 0,2048
CAPPED_DATA 0 &prange->child_list 1
CAPPED_DATA 0 &prange->list 1
NOCHECK_CALL
LOCK2 &p->mutex
LOCK2 &p->svms.lock
LOCK2 0 &prange->lock
TYPE_LOCK (struct kfd_process)->mutex
TYPE_LOCK (struct svm_range)->lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_validate_and_map() -> svm_range_unlock()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 prange->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->migrate_mutex.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->migrate_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->migrate_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 prange->notifier.ops->invalidate 0,4096-ptr_max
PARAM_VALUE 0 prange->notifier.ops->invalidate_finish 0,2193403108630056960
PARAM_VALUE 0 prange->notifier.ops->invalidate_start 0,7606346720449052672
PARAM_VALUE 0 prange->saved_flags 0,2048
DATA_SOURCE 0 prange $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &svms->lock
LOCK2 0 &prange->lock
LOCK2 0 &prange->migrate_mutex
HALF_LOCKED2 &process_info->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range)->lock
TYPE_LOCK (struct svm_range)->migrate_mutex
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_validate_and_map() -> svm_range_unlock()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 prange->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->migrate_mutex.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 prange->migrate_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 prange->migrate_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 prange->migrate_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 prange->notifier.ops->invalidate 0,4096-ptr_max
PARAM_VALUE 0 prange->notifier.ops->invalidate_finish 0,2193403108630056960
PARAM_VALUE 0 prange->notifier.ops->invalidate_start 0,7606346720449052672
PARAM_VALUE 0 prange->saved_flags 0,2048
DATA_SOURCE 0 prange $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &svms->lock
LOCK2 0 &prange->lock
LOCK2 0 &prange->migrate_mutex
HALF_LOCKED2 &process_info->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range)->lock
TYPE_LOCK (struct svm_range)->migrate_mutex
TYPE_LOCK (struct svm_range_list)->lock