Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/page_table_check.c __page_table_check_pmd_clear() -> page_table_check_clear()

Type Parameter Key Value
PARAM_VALUE 0 pfn 0-1099511627775
PARAM_VALUE 1 pgcnt 512
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 pgcnt unit_page
HALF_LOCKED2 ptl

mm/page_table_check.c __page_table_check_pte_clear() -> page_table_check_clear()

Type Parameter Key Value
PARAM_VALUE 0 pfn 0-1099511627775
PARAM_VALUE 1 pgcnt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 pgcnt unit_page
HALF_LOCKED2 &ctx->map_changing_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->vm_file->f_mapping->i_mmap_rwsem
HALF_LOCKED2 old_ptl
HALF_LOCKED2 ptl
HALF_LOCKED2 rcu_read

mm/page_table_check.c __page_table_check_pud_clear() -> page_table_check_clear()

Type Parameter Key Value
PARAM_VALUE 0 pfn 0-1099511627775
PARAM_VALUE 1 pgcnt 262144
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 pgcnt unit_page
HALF_LOCKED2 ptl