Defined in 3 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/huge_memory.c insert_pud() -> update_mmu_cache_pud()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 addr 0,1073741824-18446744073709551614
PARAM_VALUE 2 pud 4096-ptr_max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vma->vm_start 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 1 addr 1
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 pud $2
PARAM_COMPARE 0 vma->vm_end > $0->vm_start
PARAM_COMPARE 1 addr < $0->vm_end
PARAM_COMPARE 1 addr < $0->vm_end
PARAM_COMPARE 1 addr >= $0->vm_start
PARAM_COMPARE 1 addr >= $0->vm_start
BIT_INFO 1 addr 0x0,0xffffffffc0000000
BIT_INFO 1 addr 0x0,0xffffffffc0000000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0,1073741824-s32max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_start
UNITS 1 addr unit_byte
LOCK2 global &dax_srcu
HALF_LOCKED2 &mm->mmap_lock

mm/huge_memory.c insert_pud() -> update_mmu_cache_pud()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 addr 0,1073741824-18446744073709551614
PARAM_VALUE 2 pud 4096-ptr_max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vma->vm_start 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 1 addr 1
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 pud $2
PARAM_COMPARE 0 vma->vm_end > $0->vm_start
PARAM_COMPARE 1 addr < $0->vm_end
PARAM_COMPARE 1 addr < $0->vm_end
PARAM_COMPARE 1 addr >= $0->vm_start
PARAM_COMPARE 1 addr >= $0->vm_start
BIT_INFO 1 addr 0x0,0xffffffffc0000000
BIT_INFO 1 addr 0x0,0xffffffffc0000000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0,1073741824-s32max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_start
UNITS 1 addr unit_byte
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &dax_srcu

mm/huge_memory.c touch_pud() -> update_mmu_cache_pud()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 addr 0,4096-u64max
PARAM_VALUE 2 pud 4096-ptr_max
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 pud $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0,4096-u64max[c]
UNITS 1 addr unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock