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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

mm/mm_init.c __vmemmap_can_optimize() -> pgmap_vmemmap_nr()

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
BUF_SIZE 0 pgmap->ops (-1),32
BUF_SIZE 0 pgmap->owner (-1),64,472
CAPPED_DATA 0 pgmap->vmemmap_shift 1
DATA_SOURCE 0 pgmap $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdevice->devmem_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &list_lock

mm/mm_init.c compound_nr_pages() -> pgmap_vmemmap_nr()

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
BUF_SIZE 0 pgmap->ops (-1),32
BUF_SIZE 0 pgmap->owner (-1),64,472
CAPPED_DATA 0 pgmap 1
CAPPED_DATA 0 pgmap->vmemmap_shift 1
DATA_SOURCE 0 pgmap $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdevice->devmem_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &list_lock

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

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
BUF_SIZE 0 pgmap->ops (-1),32
BUF_SIZE 0 pgmap->owner (-1),64,472
CAPPED_DATA 0 pgmap 1
CAPPED_DATA 0 pgmap->vmemmap_shift 1
DATA_SOURCE 0 pgmap $3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdevice->devmem_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &list_lock

mm/sparse-vmemmap.c __vmemmap_can_optimize() -> pgmap_vmemmap_nr()

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
BUF_SIZE 0 pgmap->ops (-1),32
BUF_SIZE 0 pgmap->owner (-1),64,472
DATA_SOURCE 0 pgmap $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/sparse-vmemmap.c reuse_compound_section() -> pgmap_vmemmap_nr()

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
DATA_SOURCE 0 pgmap $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/sparse-vmemmap.c vmemmap_populate_compound_pages() -> pgmap_vmemmap_nr()

Type Parameter Key Value
PARAM_VALUE 0 pgmap 4096-ptr_max
DATA_SOURCE 0 pgmap $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING