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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

lib/test_hmm.c dmirror_devmem_fault() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 9137951652794044416
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 16,4096-ptr_max
PARAM_VALUE 0 args->fault_page 4096-ptr_max
PARAM_VALUE 0 args->flags 2,4,10,12
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 4096-ptr_max
PARAM_VALUE 0 args->src 16,4096-ptr_max
PARAM_VALUE 0 args->vma 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 args->start 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock

lib/test_hmm.c dmirror_migrate_to_device() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 3993109092204650496
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 0-18446744073709551614
PARAM_VALUE 0 args->end 0-2097152
PARAM_VALUE 0 args->fault_page 0
PARAM_VALUE 0 args->flags 9
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->src 0-18446744073709551614
PARAM_VALUE 0 args->start 0
PARAM_VALUE 0 args->vma 4096-ptr_max
USER_DATA 0 args->end 1-2097152[c]
USER_DATA 0 args->start 0[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

lib/test_hmm.c dmirror_migrate_to_system() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 7936849356325736448
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 0-18446744073709551614
PARAM_VALUE 0 args->end 0-2097152
PARAM_VALUE 0 args->fault_page 0
PARAM_VALUE 0 args->flags 0,8-u32max
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 4096-ptr_max
PARAM_VALUE 0 args->src 0-18446744073709551614
PARAM_VALUE 0 args->start 0
PARAM_VALUE 0 args->vma 4096-ptr_max
USER_DATA 0 args->end 1-2097152[c]
USER_DATA 0 args->start 0[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

drivers/gpu/drm/drm_pagemap.c __drm_pagemap_migrate_to_ram() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 2473197627220140032
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 4096-ptr_max
PARAM_VALUE 0 args->fault_page 4096-ptr_max
PARAM_VALUE 0 args->flags 14
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->src 1-18446744073709551614
PARAM_VALUE 0 args->vma 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 args->end 0-s32max[c]
USER_DATA 0 args->start 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock

drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_to_devmem() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 2042100219122376704
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 4096-ptr_max
PARAM_VALUE 0 args->fault_page 0
PARAM_VALUE 0 args->flags 15
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->src 1-18446744073709551614
PARAM_VALUE 0 args->start 0
PARAM_VALUE 0 args->vma 4096-ptr_max
LOCK2 &driver_migrate_lock
LOCK2 &mm->mmap_lock
LOCK2 &vm->lock
LOCK2 global &drm_unplug_srcu
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct xe_vm)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_vma_to_ram() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 3800163734857527296
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 4096-ptr_max
PARAM_VALUE 0 args->end 0-18446744073709547520
PARAM_VALUE 0 args->flags 2,4
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 1-u64max
PARAM_VALUE 0 args->src 1-18446744073709551614
PARAM_VALUE 0 args->start 0
PARAM_VALUE 0 args->vma 4096-ptr_max
MEM_ZERO 0 args
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 args->start 0[c]
LOCK2 &prange->migrate_mutex
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &p->svms.lock
HALF_LOCKED2 &process_info->lock
HALF_LOCKED2 &svms->lock
TYPE_LOCK (struct svm_range)->migrate_mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_vma_to_vram() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 1458822689993519104
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 4096-ptr_max
PARAM_VALUE 0 args->end 0-18446744073709547520
PARAM_VALUE 0 args->fault_page 0
PARAM_VALUE 0 args->flags 1
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 1-u64max
PARAM_VALUE 0 args->src 1-18446744073709551614
PARAM_VALUE 0 args->start 0
PARAM_VALUE 0 args->vma 4096-ptr_max
MEM_ZERO 0 args
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
LOCK2 &prange->migrate_mutex
LOCK2 &svms->lock
HALF_LOCKED2 &process_info->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range)->migrate_mutex
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/nouveau/nouveau_dmem.c nouveau_dmem_migrate_to_ram() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 5558825327362613248
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 16,4096-ptr_max
PARAM_VALUE 0 args->fault_page 4096-ptr_max
PARAM_VALUE 0 args->flags 10
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->src 16,4096-ptr_max
PARAM_VALUE 0 args->vma 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 args->start 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock

drivers/gpu/drm/nouveau/nouveau_dmem.c nouveau_dmem_migrate_vma() -> migrate_vma_setup()

Type Parameter Key Value
PARAM_VALUE 0 args 9093653211465060352
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 16,4096-ptr_max
PARAM_VALUE 0 args->fault_page 0
PARAM_VALUE 0 args->flags 9
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->src 16,4096-ptr_max
PARAM_VALUE 0 args->vma 4096-ptr_max
NOSPEC 0 args->start
USER_DATA 0 args->end 0,4096-18446744073709551614[c]
USER_DATA 0 args->start 0,4096-18446744073709551614[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock