set_pte_range identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

mm/memory.c, line 5691

Defined in 1 files as a prototype:

include/linux/mm.h, line 2039 (as a prototype)

Defined in 1 files as a function:

mm/memory.c, line 5699 (as a function)

Referenced in 2 files:

Smatch caller information:

mm/filemap.c filemap_map_folio_range() -> set_pte_range()

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	4096-ptr_max
PARAM_VALUE	0	vmf->ptl	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	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_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
PARAM_VALUE	1	*folio->_mm_id	0-4294967295
PARAM_VALUE	3	nr	1-u32max
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	4	addr	$3 [m]
PARAM_COMPARE	1	&folio->page	<= $2
BIT_INFO	0	vmf->flags	0x0,0x1ffe
NOSPEC	0	vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	vmf->address	0,4096-u64max[c]
USER_DATA	0	vmf->pgoff	0-4503599627370495[c]
USER_DATA	0	vmf->pte	4096-ptr_max[c][u]
USER_DATA	0	vmf->real_address	0-u64max[c]
USER_DATA	4	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vmf->vma->vm_pgoff
UNITS	2	page	unit_page
UNITS	4	addr	unit_byte
LOCK2		rcu_read
LOCK2	0	vmf->ptl
HALF_LOCKED2		&mm->mmap_lock

mm/filemap.c filemap_map_folio_range() -> set_pte_range()

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	4096-ptr_max
PARAM_VALUE	0	vmf->ptl	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	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_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->_mm_id	0-4294967295
PARAM_VALUE	3	nr	1-u32max
CAPPED_DATA	0	vmf->address	1
CAPPED_DATA	0	vmf->vma	1
CAPPED_DATA	1	folio	1
DATA_SOURCE	0	vmf	$0
DATA_SOURCE	1	folio	$1
DATA_SOURCE	4	addr	$3 [m]
PARAM_COMPARE	1	&folio->page	<= $2
BIT_INFO	0	vmf->flags	0x0,0x1ffe
NOSPEC	0	vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	vmf->address	0,4096-u64max[c]
USER_DATA	0	vmf->pgoff	0-4503599627370495[c]
USER_DATA	0	vmf->pte	4096-ptr_max[c][u]
USER_DATA	0	vmf->real_address	0-u64max[c]
USER_DATA	1	folio->index	0-4503599627370495[c]
USER_DATA	4	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vmf->vma->vm_pgoff
UNITS	2	page	unit_page
UNITS	4	addr	unit_byte
LOCK2		rcu_read
LOCK2	0	vmf->ptl
HALF_LOCKED2		&mm->mmap_lock

mm/filemap.c filemap_map_order0_folio() -> set_pte_range()

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	4096-ptr_max
PARAM_VALUE	0	vmf->ptl	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	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_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
PARAM_VALUE	1	folio->page.flags.f	0-18446744073709551614
PARAM_VALUE	1	*folio->_mm_id	0-4294967295
PARAM_VALUE	2	page	4096-ptr_max
PARAM_VALUE	2	page->_refcount.counter	0-s32max
PARAM_VALUE	2	page->flags.f	0-18446744073709551614
PARAM_VALUE	3	nr	1
BUF_SIZE	2	page	64
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	4	addr	$2
PARAM_COMPARE	1	&folio->page	== $2
BIT_INFO	0	vmf->flags	0x0,0x1ffe
NOSPEC	0	vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	vmf->address	0,4096-u64max[c]
USER_DATA	0	vmf->pgoff	0-4503599627370495[c]
USER_DATA	0	vmf->pte	4096-ptr_max[c][u]
USER_DATA	0	vmf->real_address	0-u64max[c]
USER_DATA	4	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vmf->vma->vm_pgoff
UNITS	4	addr	unit_byte
LOCK2		rcu_read
LOCK2	0	vmf->ptl
HALF_LOCKED2		&mm->mmap_lock

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

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->pte	4096-ptr_max
PARAM_VALUE	0	vmf->ptl	4096-ptr_max
PARAM_VALUE	0	vmf->vma	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->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	1	*folio->_mm_id	0-4294967295
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
CAPPED_DATA	3	nr	1
DATA_SOURCE	0	vmf	$0
DATA_SOURCE	1	folio	r _compound_head
NOSPEC	0	vmf->address
NOSPEC	4	addr
NOSPEC	4	addr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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]
USER_DATA	4	addr	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
UNITS	3	nr	unit_page
UNITS	4	addr	unit_byte
LOCK2	0	vmf->ptl