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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/huge_memory.c do_huge_pmd_numa_page() -> migrate_misplaced_folio_prepare()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 vma 4096-ptr_max
PARAM_VALUE 2 node s32min-(-2),0-s32max
DATA_SOURCE 0 folio r vm_normal_folio_pmd
DATA_SOURCE 2 node r numa_migrate_check
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/memory.c do_numa_page() -> migrate_misplaced_folio_prepare()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 vma 4096-ptr_max
PARAM_VALUE 1 vma->vm_flags 1-u64max
PARAM_VALUE 2 node s32min-(-2),0-s32max
DATA_SOURCE 0 folio r vm_normal_folio
DATA_SOURCE 2 node r numa_migrate_check
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
LOCK2 vmf->ptl
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock