Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/khugepaged.c alloc_charge_folio() -> count_collapse_event()

Type Parameter Key Value
PARAM_VALUE 0 order 0-9
PARAM_VALUE 1 vm_event 74
PARAM_VALUE 2 mthp_event 4
CAPPED_DATA 0 order 1
DATA_SOURCE 0 order $3
FUZZY_MAX 0 order 9
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c alloc_charge_folio() -> count_collapse_event()

Type Parameter Key Value
PARAM_VALUE 0 order 0-9
PARAM_VALUE 1 vm_event 73
PARAM_VALUE 2 mthp_event 3
CAPPED_DATA 0 order 1
DATA_SOURCE 0 order $3
FUZZY_MAX 0 order 9
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c collapse_check_pte() -> count_collapse_event()

Type Parameter Key Value
PARAM_VALUE 0 order 0-9
PARAM_VALUE 1 vm_event 84
PARAM_VALUE 2 mthp_event 20
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem
HALF_LOCKED2 pte_ptl
HALF_LOCKED2 ptl

mm/khugepaged.c collapse_check_pte() -> count_collapse_event()

Type Parameter Key Value
PARAM_VALUE 0 order 9
PARAM_VALUE 1 vm_event 85
PARAM_VALUE 2 mthp_event 19
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c collapse_check_pte() -> count_collapse_event()

Type Parameter Key Value
PARAM_VALUE 0 order 0-9
PARAM_VALUE 1 vm_event 86
PARAM_VALUE 2 mthp_event 21
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem
HALF_LOCKED2 pte_ptl
HALF_LOCKED2 ptl