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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/memory.c do_shared_fault() -> do_page_mkwrite()

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 1-6998
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 0,4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->pud 0,4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->fault 1-u64max
PARAM_VALUE 0 vmf->vma->vm_ops->page_mkwrite 1-u64max
PARAM_VALUE 1 folio 4096-ptr_max
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
DATA_SOURCE 1 folio r _compound_head
BIT_INFO 0 vmf->flags 0x1,0xffffffffffffffff
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
UNITS 1 folio unit_page
HALF_LOCKED2 &mm->mmap_lock

mm/memory.c wp_page_shared() -> do_page_mkwrite()

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 4,2048-6998
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 4096-ptr_max
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->prealloc_pte 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 0,4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_flags 8-u64max
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
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->page_mkwrite 1-u64max
PARAM_VALUE 1 folio 4096-ptr_max
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->address 1
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
DATA_SOURCE 1 folio $1
NOSPEC 0 vmf->address
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]
USER_DATA 0 vmf->vma->swap_readahead_info.counter 0-s64max[c]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
UNITS 1 folio unit_page
HALF_LOCKED2 &mm->mmap_lock