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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/memory.c map_anon_folio_pte_pf() -> map_anon_folio_pte_nopf()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 pte 4096-ptr_max
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 2 vma->vm_mm 4096-ptr_max
PARAM_VALUE 2 vma->vm_ops 0
BUF_SIZE 2 vma (-1),4,24,64,168-s32max
BUF_SIZE 2 vma (-1),4,24,64,168-s32max
CAPPED_DATA 3 addr 1
CAPPED_DATA 3 addr 1
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 pte $1
DATA_SOURCE 2 vma $2
DATA_SOURCE 3 addr $3
DATA_SOURCE 4 uffd_wp $4
BIT_INFO 2 vma->vm_flags 0x0,0xfffffffffffffff7
NOSPEC 3 addr
NOSPEC 3 addr
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 3 addr 0-u64max[c]
NO_OVERFLOW_SIMPLE 2 vma->vm_pgoff
UNITS 3 addr unit_byte
LOCK2 vmf->ptl
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c collapse_huge_page() -> map_anon_folio_pte_nopf()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 pte 4096-ptr_max
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 2 vma->anon_vma 4096-ptr_max
PARAM_VALUE 2 vma->anon_vma->root 4096-ptr_max
PARAM_VALUE 2 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 2 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 2 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 2 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 2 vma->vm_file->f_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 2 vma->vm_file->f_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 2 vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 2 vma->vm_file->f_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 2 vma->vm_mm 4096-ptr_max
PARAM_VALUE 2 vma->vm_mm->context.asid_transition 1
PARAM_VALUE 3 addr 0,2097152-18446744073709551614
PARAM_VALUE 4 uffd_wp 0
CAPPED_DATA 1 pte 1
CAPPED_DATA 3 addr 1
CAPPED_DATA 3 addr 1
DATA_SOURCE 1 pte r pte_offset_map_lock
DATA_SOURCE 3 addr $1
NOSPEC 3 addr
NOSPEC 3 addr
HARD_MAX 3 addr 18446744073709551614
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 3 addr 0,2097152-18446744073709551614[c]
UNITS 3 addr unit_byte
LOCK2 &mm->mmap_lock
LOCK2 pmd_ptl
LOCK2 2 &vma->anon_vma->root->rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 pte_ptl
TYPE_LOCK (struct anon_vma)->rwsem
TYPE_LOCK (struct mm_struct)->mmap_lock