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Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/memory_hotplug.c __add_pages() -> vmem_altmap_offset()

Type Parameter Key Value
PARAM_VALUE 0 altmap 4096-ptr_max
BUF_SIZE 0 altmap (-1),48
BUF_SIZE 0 altmap (-1),48
CAPPED_DATA 0 altmap->base_pfn 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/mm_init.c memmap_init_range() -> vmem_altmap_offset()

Type Parameter Key Value
PARAM_VALUE 0 altmap 4096-ptr_max
BUF_SIZE 0 altmap (-1),48
BUF_SIZE 0 altmap (-1),48
CAPPED_DATA 0 altmap->base_pfn 1
DATA_SOURCE 0 altmap $6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->mutex

mm/mm_init.c memmap_init_zone_device() -> vmem_altmap_offset()

Type Parameter Key Value
PARAM_VALUE 0 altmap 4096-ptr_max
BUF_SIZE 0 altmap 48
DATA_SOURCE 0 altmap r pgmap_altmap
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdevice->devmem_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &list_lock

mm/memremap.c pfn_first() -> vmem_altmap_offset()

Type Parameter Key Value
PARAM_VALUE 0 altmap 0,4096-ptr_max
BUF_SIZE 0 altmap (-1),48
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &mf_mutex