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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/vma.c __mmap_region() -> vma_merge_new_range()

Type Parameter Key Value
PARAM_VALUE 0 vmg 5356536376855486464
PARAM_VALUE 0 vmg->__adjust_middle_start 0
PARAM_VALUE 0 vmg->__adjust_next_start 0
PARAM_VALUE 0 vmg->__remove_middle 0
PARAM_VALUE 0 vmg->__remove_next 0
PARAM_VALUE 0 vmg->anon_name 0
PARAM_VALUE 0 vmg->anon_pgoff 0-4503599627370495
PARAM_VALUE 0 vmg->anon_vma 0
PARAM_VALUE 0 vmg->copied_from 0
PARAM_VALUE 0 vmg->give_up_on_oom 0
PARAM_VALUE 0 vmg->just_expand 0
PARAM_VALUE 0 vmg->middle 0
PARAM_VALUE 0 vmg->policy 0
PARAM_VALUE 0 vmg->skip_vma_uprobe 0
PARAM_VALUE 0 vmg->start 0-18446744073709547520
PARAM_VALUE 0 vmg->state 0
PARAM_VALUE 0 vmg->target 0
PARAM_VALUE 0 vmg->uffd_ctx.ctx 0
PARAM_VALUE 0 vmg->vm_flags 0
PARAM_VALUE 0 vmg->vmi 7342498018941853696
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->ring_lock
HALF_LOCKED2 &mm->mmap_lock

mm/vma.c do_brk_flags() -> vma_merge_new_range()

Type Parameter Key Value
PARAM_VALUE 0 vmg 5410385347448553472
PARAM_VALUE 0 vmg->__adjust_middle_start 0
PARAM_VALUE 0 vmg->__adjust_next_start 0
PARAM_VALUE 0 vmg->__remove_middle 0
PARAM_VALUE 0 vmg->__remove_next 0
PARAM_VALUE 0 vmg->anon_name 0
PARAM_VALUE 0 vmg->anon_pgoff 0-4503599627370495
PARAM_VALUE 0 vmg->anon_vma 0
PARAM_VALUE 0 vmg->copied_from 0
PARAM_VALUE 0 vmg->file 0
PARAM_VALUE 0 vmg->give_up_on_oom 0
PARAM_VALUE 0 vmg->just_expand 1
PARAM_VALUE 0 vmg->middle 0
PARAM_VALUE 0 vmg->mm 4096-ptr_max
PARAM_VALUE 0 vmg->next 0
PARAM_VALUE 0 vmg->pgoff 0-4503599627370495
PARAM_VALUE 0 vmg->policy 0
PARAM_VALUE 0 vmg->prev 4096-ptr_max
PARAM_VALUE 0 vmg->skip_vma_uprobe 0
PARAM_VALUE 0 vmg->start 0,4096-u64max
PARAM_VALUE 0 vmg->state 0
PARAM_VALUE 0 vmg->target 0
PARAM_VALUE 0 vmg->uffd_ctx.ctx 0
PARAM_VALUE 0 vmg->vm_flags 0
PARAM_VALUE 0 vmg->vmi 1022776648951132160,5394055068851789824
USER_DATA 0 vmg->end 0,4096-u64max[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/vma.c vma_merge_copied_range() -> vma_merge_new_range()

Type Parameter Key Value
PARAM_VALUE 0 vmg 1474854196907466752
PARAM_VALUE 0 vmg->__adjust_middle_start 0
PARAM_VALUE 0 vmg->__adjust_next_start 0
PARAM_VALUE 0 vmg->__remove_middle 0
PARAM_VALUE 0 vmg->__remove_next 0
PARAM_VALUE 0 vmg->copied_from 4096-ptr_max
PARAM_VALUE 0 vmg->give_up_on_oom 0
PARAM_VALUE 0 vmg->just_expand 0
PARAM_VALUE 0 vmg->middle 0
PARAM_VALUE 0 vmg->mm 4096-ptr_max
PARAM_VALUE 0 vmg->start 0-18446744073709547520
PARAM_VALUE 0 vmg->state 0
PARAM_VALUE 0 vmg->target 0
PARAM_VALUE 0 vmg->uffd_ctx.ctx 0
PARAM_VALUE 0 vmg->vmi 7652374247806283776
DATA_SOURCE 0 vmg $0
USER_DATA 0 vmg->anon_pgoff 0-524287[c]
USER_DATA 0 vmg->pgoff 0-524287[c]
USER_DATA 0 vmg->start 0-s32max[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/vma.c vma_merge_extend() -> vma_merge_new_range()

Type Parameter Key Value
PARAM_VALUE 0 vmg 7947032063174692864
PARAM_VALUE 0 vmg->__adjust_middle_start 0
PARAM_VALUE 0 vmg->__adjust_next_start 0
PARAM_VALUE 0 vmg->__remove_middle 0
PARAM_VALUE 0 vmg->__remove_next 0
PARAM_VALUE 0 vmg->copied_from 0
PARAM_VALUE 0 vmg->give_up_on_oom 0
PARAM_VALUE 0 vmg->just_expand 0
PARAM_VALUE 0 vmg->middle 0
PARAM_VALUE 0 vmg->prev 4096-ptr_max
PARAM_VALUE 0 vmg->skip_vma_uprobe 0
PARAM_VALUE 0 vmg->state 0
PARAM_VALUE 0 vmg->target 0
PARAM_VALUE 0 vmg->uffd_ctx.ctx 0
PARAM_VALUE 0 vmg->vmi 2832231344960827392
NO_OVERFLOW_SIMPLE 0 vmg->start
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock