make_huge_pte identifier - Linux source code next-20260811

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  - next-20260811

Defined in 1 files as a function:

mm/hugetlb.c, line 4827 (as a function)

Referenced in 1 files:

mm/hugetlb.c

Smatch caller information:

mm/hugetlb.c hugetlb_install_folio() -> make_huge_pte()

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->anon_vma_chain.next	4096-ptr_max
PARAM_VALUE	0	vma->anon_vma_chain.next->next	4096-ptr_max
PARAM_VALUE	0	vma->anon_vma_chain.prev	4096-ptr_max
PARAM_VALUE	0	vma->anon_vma_chain.prev->next	4096-ptr_max
PARAM_VALUE	0	vma->anon_vma_chain.prev->prev	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->numab_state	0
PARAM_VALUE	0	vma->pfnmap_track_ctx	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_end	1073741824-u64max
PARAM_VALUE	0	vma->vm_file	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->context.ldt	0
PARAM_VALUE	0	vma->vm_mm->context.ldt_usr_sem.magic	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->context.lock.magic	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->context.tlb_gen.counter	0
PARAM_VALUE	0	vma->vm_mm->context.untag_mask	u64max
PARAM_VALUE	0	vma->vm_mm->def_flags	0,1073741824
PARAM_VALUE	0	vma->vm_mm->exe_file	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->ioctx_table	0
PARAM_VALUE	0	vma->vm_mm->iommu_mm	0
PARAM_VALUE	0	vma->vm_mm->iommu_mm->pasid	0-4294967295
PARAM_VALUE	0	vma->vm_mm->locked_vm	0
PARAM_VALUE	0	vma->vm_mm->lru_gen.bitmap	0
PARAM_VALUE	0	vma->vm_mm->lru_gen.memcg	0
PARAM_VALUE	0	vma->vm_mm->map_count	0-s32max
PARAM_VALUE	0	vma->vm_mm->mm_cid.lock.magic	3735899821
PARAM_VALUE	0	vma->vm_mm->mm_cid.lock.owner	(-1)
PARAM_VALUE	0	vma->vm_mm->mm_cid.lock.owner_cpu	u32max
PARAM_VALUE	0	vma->vm_mm->mm_cid.max_cids	0
PARAM_VALUE	0	vma->vm_mm->mm_cid.mode	0
PARAM_VALUE	0	vma->vm_mm->mm_cid.mutex.magic	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->mm_cid.pcpu	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->mm_cid.pcpu_thrs	0
PARAM_VALUE	0	vma->vm_mm->mm_cid.update_deferred	0
PARAM_VALUE	0	vma->vm_mm->mm_cid.users	0
PARAM_VALUE	0	vma->vm_mm->mm_count.counter	1
PARAM_VALUE	0	vma->vm_mm->mm_id	0-s32max
PARAM_VALUE	0	vma->vm_mm->mm_mt.ma_flags	771
PARAM_VALUE	0	vma->vm_mm->mm_mt.ma_root	0
PARAM_VALUE	0	vma->vm_mm->mm_users.counter	1
PARAM_VALUE	0	vma->vm_mm->mmap_lock.count.counter	0
PARAM_VALUE	0	vma->vm_mm->mmap_lock.first_waiter	0
PARAM_VALUE	0	vma->vm_mm->mmap_lock.magic	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->mmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	vma->vm_mm->mmap_lock.owner.counter	0
PARAM_VALUE	0	vma->vm_mm->notifier_subscriptions	0
PARAM_VALUE	0	vma->vm_mm->owner	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->pgd	18379471554275704832,18446612682070032384
PARAM_VALUE	0	vma->vm_mm->pinned_vm.counter	0
PARAM_VALUE	0	vma->vm_mm->sc_stat.cpu	(-1)
PARAM_VALUE	0	vma->vm_mm->sc_stat.footprint	0
PARAM_VALUE	0	vma->vm_mm->sc_stat.lock.magic	3735899821
PARAM_VALUE	0	vma->vm_mm->sc_stat.lock.owner	(-1)
PARAM_VALUE	0	vma->vm_mm->sc_stat.lock.owner_cpu	u32max
PARAM_VALUE	0	vma->vm_mm->sc_stat.nr_running_avg	0
PARAM_VALUE	0	vma->vm_mm->sc_stat.pcpu_sched	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm->uprobes_state.xol_area	0
PARAM_VALUE	0	vma->vm_mm->vma_writer_wait.task	0
PARAM_VALUE	0	vma->vm_ops	0,4096-ptr_max
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	0,612326616561868800,6156956592968101888,7842464310733856768,8888598022343528448,8992640491671437312,9170345393898926080
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_policy	0,4096-ptr_max
PARAM_VALUE	0	vma->vm_refcnt.refs.counter	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
PARAM_VALUE	0	vma->vmlock_dep_map->name	0-255
PARAM_VALUE	0	vma->vmlock_dep_map.cpu	0
PARAM_VALUE	0	vma->vmlock_dep_map.lock_type	0
PARAM_VALUE	1	folio	4096-ptr_max
PARAM_VALUE	1	folio->lru.next->prev	4096-ptr_max
PARAM_VALUE	1	folio->lru.prev->next	4096-ptr_max
PARAM_VALUE	1	folio->memcg_data	4096-18446744073709547520
PARAM_VALUE	1	folio->page._refcount.counter	1
PARAM_VALUE	2	try_mkwrite	1
CAPPED_DATA	0	vma	1
CAPPED_DATA	0	vma->vm_mm->mm_id	1
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	folio	$3
TERMINATED	0	vma->vm_mm->mm_lock_seq.dep_map.name	1
TERMINATED	0	vma->vm_mm->write_protect_seq.dep_map.name	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	0	vma	unit_byte
LOCK2		&mm->mmap_lock
LOCK2		&oldmm->mmap_lock
LOCK2		src_ptl
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/hugetlb.c hugetlb_mfill_atomic_pte() -> make_huge_pte()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->anon_vma	1-u64max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	0	vma->vm_end	1073741824-u64max
PARAM_VALUE	0	vma->vm_file	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
PARAM_VALUE	0	vma->vm_ops	4096-ptr_max
PARAM_VALUE	0	vma->vm_ops->pagesize	1-u64max
PARAM_VALUE	0	vma->vm_refcnt.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	vma->vm_userfaultfd_ctx.ctx	1-u64max
PARAM_VALUE	1	folio	4096-ptr_max
PARAM_VALUE	1	folio->_entire_mapcount.counter	0
PARAM_VALUE	1	folio->_large_mapcount.counter	0
PARAM_VALUE	1	folio->lru.next->prev	4096-ptr_max
PARAM_VALUE	1	folio->lru.prev->next	4096-ptr_max
PARAM_VALUE	1	folio->memcg_data	4096-18446744073709547520
PARAM_VALUE	1	folio->page.flags.f	0-18446744073709551614
CAPPED_DATA	0	vma	1
CAPPED_DATA	1	folio	1
DATA_SOURCE	0	vma	$1
PREEMPT_ADD			<- disables preempt
USER_DATA	0	vma->vm_policy->flags	0,24,8192-57368[c]
USER_DATA	0	vma->vm_policy->home_node	0-1023
USER_DATA	1	folio->mapping->writeback_index	0-524287[c]
LOCK2		&state.ctx->map_changing_lock
HALF_LOCKED2		&ctx->map_changing_lock
TYPE_LOCK		(struct userfaultfd_ctx)->map_changing_lock

mm/hugetlb.c hugetlb_no_page() -> make_huge_pte()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file	4096-ptr_max
PARAM_VALUE	1	folio	4096-ptr_max
CAPPED_DATA	1	folio	1
BIT_INFO	2	try_mkwrite	0x0,0x8
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_policy->flags	0,24,8192-57368[c]
USER_DATA	0	vma->vm_policy->home_node	0-1023
USER_DATA	1	folio->mapping->writeback_index	0-524287[c]
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/hugetlb.c hugetlb_wp() -> make_huge_pte()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file	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_ops	0,4096-ptr_max
PARAM_VALUE	1	folio	4096-ptr_max
PARAM_VALUE	1	folio->lru.next->prev	4096-ptr_max
PARAM_VALUE	1	folio->lru.prev->next	4096-ptr_max
PARAM_VALUE	1	folio->memcg_data	4096-18446744073709547520
PARAM_VALUE	1	folio->page._refcount.counter	1
DATA_SOURCE	1	folio	r alloc_hugetlb_folio
BIT_INFO	0	vma->vm_flags	0x0,0xffffffffffffff7f
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_policy->flags	0,24,8192-57368[c]
USER_DATA	0	vma->vm_policy->home_node	0-1023
LOCK2		vmf->ptl
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock