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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/kernfs/file.c kernfs_vma_page_mkwrite() -> (struct vm_operations_struct)->page_mkwrite()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->private_data 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
BUF_SIZE 0 vmf->vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-4503599627370495
USER_DATA 0 vmf->real_address 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start

mm/memory.c do_page_mkwrite() -> (struct vm_operations_struct)->page_mkwrite()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2508977417524461568,2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 3
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 0,4096-ptr_max
PARAM_VALUE 0 vmf->pte 0,4096-ptr_max
PARAM_VALUE 0 vmf->pud 0,4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 0,4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->page_mkwrite 1-u64max
BUF_SIZE 0 vmf->vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vmf->address 1
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-4503599627370495[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
HALF_LOCKED2 &mm->mmap_lock