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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/filemap.c filemap_map_pmd() -> do_set_pmd()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2508977417524461568,2900308121553498112
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-6998
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 0,4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->pud 0,4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->fault 1-u64max
PARAM_VALUE 0 vmf->vma->vm_ops->map_pages 1-u64max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->mapping 4096-ptr_max
PARAM_VALUE 1 folio->page._refcount.counter 0-s32max
CAPPED_DATA 0 vmf->address 1
CAPPED_DATA 0 vmf->vma 1
CAPPED_DATA 1 folio 1
CAPPED_DATA 1 folio->mapping 1
DATA_SOURCE 0 vmf $0
DATA_SOURCE 1 folio $1
DATA_SOURCE 2 page r folio_file_page
BIT_INFO 0 vmf->flags 0x0,0x1ffe
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
LOCK2 rcu_read
HALF_LOCKED2 &mm->mmap_lock

mm/memory.c finish_fault() -> do_set_pmd()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->cow_page 0,4096-ptr_max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->pmd 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_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_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_file->f_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 vmf->vma->vm_file->f_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_file->f_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm 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
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 2 page 4096-ptr_max
BUF_SIZE 0 vmf->cow_page (-1),64
BUF_SIZE 0 vmf->vma (-1),4,24,64,168-s32max
BUF_SIZE 2 page (-1),64
BUF_SIZE 2 page (-1),64
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
DATA_SOURCE 1 folio r _compound_head
NOSPEC 0 vmf->address
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-4503599627370495
USER_DATA 0 vmf->pte 4096-ptr_max[u]
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
UNITS 1 folio unit_page
UNITS 2 page unit_page

mm/khugepaged.c set_huge_pmd() -> do_set_pmd()

Type Parameter Key Value
PARAM_VALUE 0 vmf 6845262854915563520
PARAM_VALUE 0 vmf->address 0
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0
PARAM_VALUE 0 vmf->gfp_mask 0
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pgoff 0
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 0
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 0
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 *folio->_mm_id 0-4294967295
PARAM_VALUE 2 page 4096-ptr_max
CAPPED_DATA 1 folio 1
DATA_SOURCE 1 folio $3
DATA_SOURCE 2 page $4
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0[c]
UNITS 1 folio unit_page
HALF_LOCKED2 &mm->mmap_lock