vm_normal_page identifier - Linux source code next-20260811

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Documented in 1 files:

mm/memory.c, line 812

Defined in 1 files as a prototype:

include/linux/mm.h, line 3207 (as a prototype)

Defined in 1 files as a function:

mm/memory.c, line 824 (as a function)

Referenced in 9 files:

Smatch caller information:

mm/pagewalk.c folio_walk_start() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_end	1-u64max
PARAM_VALUE	0	vma->vm_mm	4096-ptr_max
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	1	addr	0,4096-18446744073709551614
CAPPED_DATA	0	vma->vm_end	1
CAPPED_DATA	0	vma->vm_start	1
CAPPED_DATA	1	addr	1
CAPPED_DATA	1	addr	1
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$2
DATA_SOURCE	2	pte	r ptep_get
PARAM_COMPARE	0	vma->vm_end	> $0->vm_start
PARAM_COMPARE	1	addr	< $0->vm_end
PARAM_COMPARE	1	addr	< $0->vm_end
PARAM_COMPARE	1	addr	>= $0->vm_start
PARAM_COMPARE	1	addr	>= $0->vm_start
BIT_INFO	1	addr	0x0,0xfffffffffffff000
BIT_INFO	1	addr	0x0,0xfffffffffffff000
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	0	vma->vm_start	0-s32max,9223372036854775807[c]
USER_DATA	1	addr	0[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&split_debug_mutex
HALF_LOCKED2		global &ksm_thread_mutex

fs/proc/task_mmu.c can_gather_numa_stats() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$2
DATA_SOURCE	2	pte	$0
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
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

fs/proc/task_mmu.c pagemap_page_category() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	addr	1-u64max
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$2
DATA_SOURCE	2	pte	$3
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

fs/proc/task_mmu.c pte_to_pagemap_entry() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$2
DATA_SOURCE	2	pte	$3
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

fs/proc/task_mmu.c smaps_pte_entry() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	addr	1-u64max
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pte	r ptep_get
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/mprotect.c can_change_private_pte_writable() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pte	$2
NOSPEC	1	addr
NOSPEC	1	addr
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0,4096-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
UNITS	1	addr	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		vmf->ptl

mm/mprotect.c change_pte_range() -> vm_normal_page()

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_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->notifier_subscriptions->has_itree	0-1
PARAM_VALUE	0	vma->vm_mm->tlb_flush_batched.counter	0-s32max
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$3
DATA_SOURCE	2	pte	r ptep_get
NOSPEC	0	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_start	1-u64max[c]
USER_DATA	1	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&dst_mm->mmap_lock
HALF_LOCKED2		&mm->mmap_lock

mm/ksm.c ksm_next_page_pmd_entry() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
DATA_SOURCE	1	addr	$1 [m]
DATA_SOURCE	2	pte	r ptep_get
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/migrate_device.c migrate_vma_collect_pmd() -> vm_normal_page()

Type	Parameter	Key	Value
DATA_SOURCE	2	pte	r ptep_get
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/memory.c copy_present_ptes() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->anon_name	0,4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->pfnmap_track_ctx	0,4096-ptr_max
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->notifier_subscriptions->has_itree	0-1
PARAM_VALUE	0	vma->vm_ops->open	0,4096-ptr_max
CAPPED_DATA	0	vma->vm_policy	1
DATA_SOURCE	0	vma	$1
DATA_SOURCE	1	addr	$5
DATA_SOURCE	2	pte	$4
RX_PATH
TASK_NOT_RUNNING
UNITS	1	addr	unit_byte
LOCK2		&mm->mmap_lock
LOCK2		&oldmm->mmap_lock
LOCK2		dst_ptl
LOCK2		rcu_read
LOCK2		src_ptl
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/memory.c do_wp_page() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	addr	0,4096-u64max
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma	(-1),1-s32max
NOSPEC	1	addr
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0,4096-u64max[c]
UNITS	1	addr	unit_byte
LOCK2		vmf->ptl
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		rcu_read

mm/memory.c vm_normal_folio() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-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
PARAM_VALUE	0	vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled	0-1
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma	(-1),1-s32max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pte	$2
NOSPEC	1	addr
PREEMPT_ADD
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
UNITS	1	addr	unit_byte
HALF_LOCKED2		&ctx->map_changing_lock
HALF_LOCKED2		ptl
HALF_LOCKED2		rcu_read
HALF_LOCKED2		src_ptl
HALF_LOCKED2		vmf->ptl

mm/memory.c zap_present_ptes() -> vm_normal_page()

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_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_inode->i_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->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_ops->access	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->close	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->fault	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->find_normal_page	0,7701293790578647040
PARAM_VALUE	0	vma->vm_ops->get_policy	0,4616414333962629120,4828607683292463104,8976238440117981184
PARAM_VALUE	0	vma->vm_ops->huge_fault	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->map_pages	0,3176874211750576128,5698041470598119424
PARAM_VALUE	0	vma->vm_ops->mapped	0,2789832010611625984,3142991724353884160,4592370608720261120,7407017443569868800
PARAM_VALUE	0	vma->vm_ops->may_split	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->mprotect	0,1325936775103746048
PARAM_VALUE	0	vma->vm_ops->mremap	0,3413040981811294208,4989069621795885056,4994350079563595776,5833245582275645440,6365626294419795968
PARAM_VALUE	0	vma->vm_ops->name	0,4895095206942478336,8589198899344281600
PARAM_VALUE	0	vma->vm_ops->open	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->page_mkwrite	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->pagesize	0,1990568509668610048,3507690403222872064,7130740471179698176
PARAM_VALUE	0	vma->vm_ops->pfn_mkwrite	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->set_policy	0,1009606358897582080,5296408793753837568,9131342062321688576
PARAM_VALUE	0	vma->vm_ops->uffd_ops	0,2881150691235323904,7418773112577396736
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	$1
DATA_SOURCE	1	addr	$5
DATA_SOURCE	2	pte	$3
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
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/gup.c follow_page_pte() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type	0-1
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->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_file->f_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->invalidate_lock.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->vma_writer_wait.task->delays->blkio_count	0-4294967295
PARAM_VALUE	0	vma->vm_mm->vma_writer_wait.task->sched_task_group->parent	0-s64max
PARAM_VALUE	0	vma->vm_private_data->rw_sema->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	vma->vm_private_data->rw_sema.dep_map->name	0-255
PARAM_VALUE	0	vma->vm_private_data->rw_sema.first_waiter->handoff_set	1
PARAM_VALUE	0	vma->vm_private_data->rw_sema.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	vma->vm_private_data->rw_sema.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	vma->vm_private_data->rw_sema.first_waiter->type	0-1
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pte	r ptep_get
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

mm/gup.c get_gate_page() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,7164240051227820032
PARAM_VALUE	1	addr	0,4096-18446744073709547520
BUF_SIZE	0	vma	(-1),256
CAPPED_DATA	1	addr	1
CAPPED_DATA	1	addr	1
DATA_SOURCE	0	vma	r get_gate_vma
DATA_SOURCE	1	addr	$1
DATA_SOURCE	2	pte	r ptep_get
BIT_INFO	1	addr	0x0,0xfffffffffffff000
BIT_INFO	1	addr	0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0,4096-18446744073709547520[c]
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock

mm/hmm.c hmm_vma_handle_pte() -> vm_normal_page()

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	pte	r ptep_get
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	1	addr	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock

mm/khugepaged.c try_collapse_pte_mapped_thp() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_end	2097152-u64max
PARAM_VALUE	0	vma->vm_file	4096-ptr_max
PARAM_VALUE	0	vma->vm_start	0
PARAM_VALUE	1	addr	0,4096-u64max
DATA_SOURCE	0	vma	r vma_lookup
DATA_SOURCE	1	addr	$1 [m]
DATA_SOURCE	2	pte	r ptep_get
PARAM_COMPARE	1	addr	>= $0->vm_start
PARAM_COMPARE	1	addr	>= $0->vm_start
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0,4096[c]
UNITS	1	addr	unit_byte
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&mm->mmap_lock

mm/khugepaged.c try_collapse_pte_mapped_thp() -> vm_normal_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_end	2097152-u64max
PARAM_VALUE	0	vma->vm_file	4096-ptr_max
PARAM_VALUE	0	vma->vm_start	0
DATA_SOURCE	0	vma	r vma_lookup
DATA_SOURCE	1	addr	$1 [m]
DATA_SOURCE	2	pte	r ptep_get
PARAM_COMPARE	1	addr	== $0->vm_start
PARAM_COMPARE	1	addr	== $0->vm_start
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-8796093018112[c]
UNITS	1	addr	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		ptl