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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/huge_memory.c vmf_anon_prepare() -> __vmf_anon_prepare()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
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->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_end 2097152-u64max
PARAM_VALUE 0 vmf->vma->vm_ops 0
PARAM_VALUE 0 vmf->vma->vm_start 0
BUF_SIZE 0 vmf->vma (-1),1-s32max
DATA_SOURCE 0 vmf $0
BIT_INFO 0 vmf->address 0x0,0xfffffffffffff000
BIT_INFO 0 vmf->gfp_mask 0xc0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

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

Type Parameter Key Value
PARAM_VALUE 0 vmf 8740012632822697984
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
PARAM_VALUE 0 vmf->gfp_mask 0
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pgoff 0-36028797018963967
PARAM_VALUE 0 vmf->pmd 0
PARAM_VALUE 0 vmf->pte 4096-ptr_max
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 0
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
CAPPED_DATA 0 vmf->pgoff 1
DATA_SOURCE 0 vmf $1
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-s32max[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

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

Type Parameter Key Value
PARAM_VALUE 0 vmf 8740012632822697984
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 1-4950
PARAM_VALUE 0 vmf->gfp_mask 0
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pgoff 0-36028797018963967
PARAM_VALUE 0 vmf->pmd 0
PARAM_VALUE 0 vmf->pte 4096-ptr_max
PARAM_VALUE 0 vmf->ptl 4096-ptr_max
PARAM_VALUE 0 vmf->ptl->rlock.dep_map->name 0-255
PARAM_VALUE 0 vmf->pud 0
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->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_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
BUF_SIZE 0 vmf->ptl (-1),72
CAPPED_DATA 0 vmf->pgoff 1
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->pgoff
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-36028797018963967[c]
USER_DATA 0 vmf->real_address 0-u64max
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/memory.c vmf_anon_prepare() -> __vmf_anon_prepare()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2508977417524461568,2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
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 0,4096-ptr_max
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 0
PARAM_VALUE 0 vmf->pte 0,4096-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->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_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
BUF_SIZE 0 vmf->vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vmf->address 1
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->address
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-4503599627370495[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
HALF_LOCKED2 &mm->mmap_lock