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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 altmap 0,4096-ptr_max
PARAM_VALUE 1 pgmap 4096-ptr_max
BUF_SIZE 0 altmap (-1),48
BUF_SIZE 0 altmap (-1),48
BUF_SIZE 1 pgmap->ops (-1),32
BUF_SIZE 1 pgmap->owner (-1),64,472
CAPPED_DATA 1 pgmap 1
CAPPED_DATA 1 pgmap->vmemmap_shift 1
DATA_SOURCE 0 altmap $1
DATA_SOURCE 1 pgmap $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdevice->devmem_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &list_lock

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

Type Parameter Key Value
PARAM_VALUE 0 altmap 0,4096-ptr_max
PARAM_VALUE 1 pgmap 0,4096-ptr_max
BUF_SIZE 0 altmap (-1),48
BUF_SIZE 0 altmap (-1),48
DATA_SOURCE 0 altmap $3
DATA_SOURCE 1 pgmap $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

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

Type Parameter Key Value
PARAM_VALUE 1 pgmap 0,4096-ptr_max
BUF_SIZE 0 altmap (-1)-0,48
BUF_SIZE 0 altmap (-1)-0,48
BUF_SIZE 1 pgmap->ops (-1),32
BUF_SIZE 1 pgmap->owner (-1),64,472
DATA_SOURCE 0 altmap $2
DATA_SOURCE 1 pgmap $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING