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Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/huge_memory.c pmd_needs_soft_dirty_wp() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
DATA_SOURCE 0 vma $0
BIT_INFO 0 vma->vm_flags 0x2,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_end 1-u64max[c]
USER_DATA 0 vma->vm_start 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_start
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 ptl

mm/mprotect.c pte_needs_soft_dirty_wp() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
BUF_SIZE 0 vma (-1),4,24,64,168-s32max
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_end 1-u64max[c]
USER_DATA 0 vma->vm_start 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_start
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 ptl

mm/vma.c vma_wants_writenotify() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma->vm_mm (-1),1-s32max
CAPPED_DATA 0 vma 1
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->shared.rb_subtree_last 0-9007199254740989,u64max[u]
USER_DATA 0 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 0 vma->vm_start 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
UNITS 0 vma unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 rcu_read

mm/memory.c copy_present_ptes() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
CAPPED_DATA 0 vma->vm_policy 1
DATA_SOURCE 0 vma $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
LOCK2 &oldmm->mmap_lock
LOCK2 dst_ptl
LOCK2 rcu_read
LOCK2 src_ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/memory.c pte_needs_soft_dirty_wp() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
DATA_SOURCE 0 vma $0
BIT_INFO 0 vma->vm_flags 0x2,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_policy->flags 0,24,8192-57368[c]
USER_DATA 0 vma->vm_policy->home_node 0-1023
USER_DATA 0 vma->vm_policy->mode 2-3,5-u16max
LOCK2 vmf->ptl
HALF_LOCKED2 &mm->mmap_lock

mm/gup.c pmd_needs_soft_dirty_wp() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
DATA_SOURCE 0 vma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

mm/gup.c pte_needs_soft_dirty_wp() -> vma_soft_dirty_enabled()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
DATA_SOURCE 0 vma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock