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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

mm/huge_memory.c split_huge_pmd_if_needed() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 start 0,2097152-u64max
PARAM_VALUE 2 end 0,2097152-u64max
DATA_SOURCE 0 vma $0
BIT_INFO 1 start 0x0,0xffffffffffe00000
BIT_INFO 2 end 0x0,0xffffffffffe00000
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_start 1-u64max[c]
USER_DATA 1 start 0,2097152-u64max[c]
USER_DATA 2 end 0,2097152-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_start
HALF_LOCKED2 &mm->mmap_lock

mm/hugetlb.c page_table_shareable() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 start 0,1073741824-u64max
PARAM_VALUE 2 end 1073741824
DATA_SOURCE 0 vma $0
PARAM_COMPARE 1 start < $2
PARAM_COMPARE 2 end == $1
PARAM_COMPARE 2 end > $1
PARAM_COMPARE 2 end > $1
BIT_INFO 1 start 0x0,0xffffffffc0000000
BIT_INFO 1 start 0x0,0xffffffffc0000000
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start 0,1073741824-u64max[c]
USER_DATA 2 end 1073741824[c]
UNITS 0 vma unit_byte
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 &vma->vm_file->f_mapping->i_mmap_rwsem
TYPE_LOCK (struct address_space)->i_mmap_rwsem

mm/hugetlb.c want_pmd_share() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 start 0,1073741824-u64max
PARAM_VALUE 2 end 1073741824
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma->vm_mm (-1)-s32max
CAPPED_DATA 0 vma 1
DATA_SOURCE 0 vma $0
PARAM_COMPARE 1 start < $2
PARAM_COMPARE 2 end == $1
PARAM_COMPARE 2 end > $1
PARAM_COMPARE 2 end > $1
BIT_INFO 0 vma->vm_flags 0x80,0xffffffffffffffff
BIT_INFO 1 start 0x0,0xffffffffc0000000
BIT_INFO 1 start 0x0,0xffffffffc0000000
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_end 4096-u64max[c]
USER_DATA 0 vma->vm_start 0-u64max
USER_DATA 1 start 0,1073741824-u64max[c]
USER_DATA 2 end 1073741824[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
UNITS 0 vma unit_byte
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 0 &vma->vm_file->f_mapping->i_mmap_rwsem

mm/memory.c __zap_vma_range() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 start 0-18446744073709551614
PARAM_VALUE 2 end 1-u64max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma->vm_file (-1)-0,4,24,64,168-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 (-1),1-s32max
CAPPED_DATA 1 start 1
CAPPED_DATA 1 start 1
DATA_SOURCE 0 vma $1
DATA_SOURCE 1 start $2
DATA_SOURCE 2 end $3
PARAM_COMPARE 1 start < $2
PARAM_COMPARE 2 end > $1
PARAM_COMPARE 2 end > $1
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
NOSPEC 1 start
NOSPEC 1 start
NOSPEC 2 end
NOSPEC 2 end
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-13510803177078779[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 0-13510803177078779[c]
USER_DATA 0 vma->vm_start 0-u64max
USER_DATA 1 start 0-18446744073709551614
USER_DATA 2 end 1-s32max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
UNITS 0 vma unit_byte
UNITS 1 start unit_byte
UNITS 2 end unit_byte
HALF_LOCKED2 &mm->mmap_lock

mm/memory.c vm_insert_pages() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma->vm_file (-1)-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data (-1),1-s32max
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 start $1
PARAM_COMPARE 1 start <= $2
PARAM_COMPARE 1 start <= $2
PARAM_COMPARE 2 end >= $1
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
NOSPEC 1 start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_end 0-u64max
USER_DATA 0 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 0 vma->vm_start 0-18446744073709547520
USER_DATA 1 start 0-u64max
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
UNITS 1 start unit_byte
UNITS 2 end unit_byte
HALF_LOCKED2 _T->lock

mm/memory.c zap_special_vma_range() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma (-1)-s32max
BUF_SIZE 0 vma->vm_file (-1)-s32max
BUF_SIZE 0 vma->vm_mm (-1)-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data (-1),1-s32max
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 start $1
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
NOSPEC 1 start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-13510803177078779[c]
USER_DATA 0 vma->pfnmap_track_ctx->size 0,4096-u64max[c]
USER_DATA 0 vma->vm_end 0-u64max
USER_DATA 0 vma->vm_pgoff 0-13510803177078779[c]
USER_DATA 0 vma->vm_start 0-u64max
USER_DATA 1 start 0-u64max
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
UNITS 1 start unit_byte
UNITS 2 end unit_byte
HALF_LOCKED2 &dev->attach_lock
HALF_LOCKED2 &encl->srcu
HALF_LOCKED2 &encl_mm->mm->mmap_lock
HALF_LOCKED2 &ggtt->vm.gt->reset.backoff_srcu
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &ufile->disassociation_lock
HALF_LOCKED2 &ufile->umap_lock
HALF_LOCKED2 obj->base.resv

mm/mempolicy.c queue_pages_test_walk() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
DATA_SOURCE 1 start $0
DATA_SOURCE 2 end $1
NOSPEC 1 start
NOSPEC 1 start
NOSPEC 2 end
NOSPEC 2 end
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start 0-18446744073709551614[c]
USER_DATA 2 end 1-s32max[c]
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/khugepaged.c try_collapse_pte_mapped_thp() -> range_in_vma()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 start 0
PARAM_VALUE 2 end 2097152
DATA_SOURCE 0 vma r vma_lookup
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start 0[c]
USER_DATA 2 end 2097152[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &mm->mmap_lock