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Defined in 3 files as a prototype:

Defined in 4 files as a function:

Referenced in 6 files:

Smatch caller information:

mm/madvise.c madvise_cold_or_pageout_pte_range() -> pmdp_invalidate()

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

mm/huge_memory.c __split_huge_pmd_locked() -> pmdp_invalidate()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 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 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 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 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 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_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_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_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 vma->vm_file->f_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 vma->vm_file->f_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 vma->vm_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
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->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->has_itree 0-1
PARAM_VALUE 0 vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 vma->vm_ops 0
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 2 pmdp 4096-ptr_max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma (-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
CAPPED_DATA 0 vma->vm_start 1
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 address $2
DATA_SOURCE 2 pmdp $1
PARAM_COMPARE 1 address >= $0->vm_start
PARAM_COMPARE 1 address >= $0->vm_start
BIT_INFO 1 address 0x0,0xffffffffffe00000
BIT_INFO 1 address 0x0,0xffffffffffe00000
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
NOSPEC 1 address
NOSPEC 1 address
PREEMPT_ADD
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 address 0,2097152-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
NO_OVERFLOW_SIMPLE 1 address
UNITS 0 vma unit_byte
UNITS 1 address unit_byte
HALF_LOCKED2 0 &vma->vm_private_data->rw_sema

mm/huge_memory.c madvise_free_huge_pmd() -> pmdp_invalidate()

Type Parameter Key Value
PARAM_VALUE 0 vma 0,4096-ptr_max
PARAM_VALUE 2 pmdp 4096-ptr_max
DATA_SOURCE 0 vma $1
DATA_SOURCE 1 address $3
DATA_SOURCE 2 pmdp $2
NOSPEC 1 address
NOSPEC 1 address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 address 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_start
HALF_LOCKED2 &mm->mmap_lock

mm/huge_memory.c set_pmd_migration_entry() -> pmdp_invalidate()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 2 pmdp 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 address 0-18446744073709551614[c]
UNITS 0 vma unit_byte

fs/proc/task_mmu.c clear_soft_dirty_pmd() -> pmdp_invalidate()

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

mm/rmap.c page_vma_mkclean_one() -> pmdp_invalidate()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 2 pmdp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vma unit_byte
HALF_LOCKED2 &((&xas)->xa)->xa_lock
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/migrate_device.c migrate_vma_insert_huge_pmd_page() -> pmdp_invalidate()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->anon_vma 1-u64max
PARAM_VALUE 0 vma->vm_end 2097152-u64max
PARAM_VALUE 0 vma->vm_mm 4096-ptr_max
PARAM_VALUE 0 vma->vm_ops 0
PARAM_VALUE 2 pmdp 4096-ptr_max
CAPPED_DATA 0 vma 1
CAPPED_DATA 0 vma->vm_start 1
DATA_SOURCE 1 address $1
DATA_SOURCE 2 pmdp $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
UNITS 1 address unit_byte
HALF_LOCKED2 &drm->dmem->mutex