vm_normal_folio_pmd identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

mm/memory.c, line 877

Defined in 1 files as a prototype:

include/linux/mm.h, line 3209 (as a prototype)

Defined in 1 files as a function:

mm/memory.c, line 889 (as a function)

Referenced in 2 files:

Smatch caller information:

mm/huge_memory.c do_huge_pmd_numa_page() -> vm_normal_folio_pmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	addr	0,2097152-u64max
DATA_SOURCE	2	pmd	r pmd_modify
BIT_INFO	1	addr	0x0,0xffffffffffe00000
BIT_INFO	1	addr	0x0,0xffffffffffe00000
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0,2097152-u64max[c]
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/huge_memory.c normal_or_softleaf_folio_pmd() -> vm_normal_folio_pmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_file->f_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	vma->vm_file->f_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	vma->vm_file->f_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	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	vma->vm_file->f_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	vma->vm_file->f_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_mm	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->iommu_mm->pasid	0-4294967295
PARAM_VALUE	0	vma->vm_mm->mmap_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_mm->mmap_lock.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_mm->notifier_subscriptions->active_invalidate_ranges	0-s64max
PARAM_VALUE	0	vma->vm_mm->notifier_subscriptions->has_itree	0-1
PARAM_VALUE	0	vma->vm_mm->notifier_subscriptions->invalidate_seq	0-s64max
PARAM_VALUE	0	vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled	0-1
PARAM_VALUE	0	vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type	0-1
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma->vm_mm	(-1),1-s32max
BUF_SIZE	0	vma->vm_ops	(-1),144
BUF_SIZE	0	vma->vm_private_data	s32min-(-1),1-s32max
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pmd	$2
NOSPEC	0	vma->vm_end
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->pfnmap_track_ctx->pfn	0-9007201402224637[c]
USER_DATA	0	vma->pfnmap_track_ctx->size	0,4096-u64max[c]
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_end	0-u64max
USER_DATA	0	vma->vm_pgoff	0-9007201402224637[c]
USER_DATA	0	vma->vm_start	0-u64max
USER_DATA	1	addr	0-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	0	vma	unit_byte
UNITS	1	addr	unit_byte
HALF_LOCKED2		&mm->mmap_lock

mm/damon/vaddr.c damon_young_pmd_entry() -> vm_normal_folio_pmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	vma	1
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pmd	r pmdp_get
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&mm->mmap_lock

mm/damon/vaddr.c damos_va_migrate_pmd_entry() -> vm_normal_folio_pmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	vma	1
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pmd	r pmdp_get
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&mm->mmap_lock

mm/damon/vaddr.c damos_va_stat_pmd_entry() -> vm_normal_folio_pmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pmd	r pmdp_get
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&mm->mmap_lock