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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb.c __vma_reservation_common() -> vma_hugecache_offset()

Type Parameter Key Value
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma->vm_file (-1),1-s32max
BUF_SIZE 1 vma->vm_mm (-1),1-s32max
BUF_SIZE 1 vma->vm_ops (-1),144
BUF_SIZE 1 vma->vm_private_data (-1),1-s32max
CAPPED_DATA 1 vma 1
DATA_SOURCE 0 h $0
DATA_SOURCE 1 vma $1
DATA_SOURCE 2 address $2
NOSPEC 1 vma->vm_end
NOSPEC 1 vma->vm_pgoff
NOSPEC 1 vma->vm_start
NOSPEC 2 address
NOSPEC 2 address
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->pfnmap_track_ctx->pfn 0-13510803177078779[c]
USER_DATA 1 vma->pfnmap_track_ctx->size 0,4096-u64max[c]
USER_DATA 1 vma->shared.rb_subtree_last 0-u64max[u]
USER_DATA 1 vma->vm_end 0-u64max
USER_DATA 1 vma->vm_pgoff 0-13510803177078779[c]
USER_DATA 1 vma->vm_policy->home_node 0-1023
USER_DATA 1 vma->vm_start 0-u64max
USER_DATA 2 address 0-u64max[c]
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 1 vma->vm_policy->mode
NO_OVERFLOW_SIMPLE 2 address
UNITS 1 vma unit_byte
UNITS 2 address unit_byte
HALF_LOCKED2 1 &vma->vm_private_data->rw_sema

mm/hugetlb.c hugetlb_fault() -> vma_hugecache_offset()

Type Parameter Key Value
PARAM_VALUE 0 h 4096-ptr_max
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma (-1),1-s32max
BUF_SIZE 1 vma->vm_file (-1),4,24,64,168-s32max
BUF_SIZE 1 vma->vm_private_data (-1)-s32max
CAPPED_DATA 1 vma 1
CAPPED_DATA 2 address 1
DATA_SOURCE 0 h r hstate_vma
DATA_SOURCE 1 vma $1
NOSPEC 1 vma->vm_pgoff
NOSPEC 1 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_end 4096-u64max[c]
USER_DATA 1 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 1 vma->vm_start 0-18446744073709547520
USER_DATA 2 address 0-u64max[c]
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 1 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 1 vma->vm_policy->mode
HALF_LOCKED2 &mm->mmap_lock

mm/hugetlb.c hugetlb_mfill_atomic_pte() -> vma_hugecache_offset()

Type Parameter Key Value
PARAM_VALUE 1 vma 4096-ptr_max
CAPPED_DATA 1 vma 1
DATA_SOURCE 0 h r hstate_vma
DATA_SOURCE 1 vma $1
DATA_SOURCE 2 address $2
NOSPEC 2 address
NOSPEC 2 address
USER_DATA 1 vma->vm_policy->home_node 0-1023
USER_DATA 2 address 0-18446744073709551614[c]
NO_OVERFLOW_SIMPLE 2 address
UNITS 2 address unit_byte
LOCK2 &state.ctx->map_changing_lock
HALF_LOCKED2 &ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/hugetlb.c hugetlb_vm_op_close() -> vma_hugecache_offset()

Type Parameter Key Value
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma->vm_file (-1)-s32max
BUF_SIZE 1 vma->vm_ops (-1),144
BUF_SIZE 1 vma->vm_private_data (-1),1-s32max
CAPPED_DATA 1 vma 1
DATA_SOURCE 0 h r hstate_vma
DATA_SOURCE 1 vma $0
NOSPEC 1 vma->vm_end
NOSPEC 1 vma->vm_pgoff
NOSPEC 1 vma->vm_start
NOSPEC 2 address
NOSPEC 2 address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_end 0-u64max
USER_DATA 1 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 1 vma->vm_start 0-18446744073709547520
USER_DATA 2 address 0-18446744073709547520
NO_OVERFLOW_SIMPLE 1 vma->pfnmap_track_ctx->pfn
NO_OVERFLOW_SIMPLE 1 vma->pfnmap_track_ctx->size
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 1 vma->vm_policy->mode
UNITS 2 address unit_byte

mm/hugetlb.c hugetlb_vm_op_close() -> vma_hugecache_offset()

Type Parameter Key Value
PARAM_VALUE 0 h 4096-ptr_max
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma->vm_file (-1)-s32max
BUF_SIZE 1 vma->vm_ops (-1),144
BUF_SIZE 1 vma->vm_private_data (-1),1-s32max
CAPPED_DATA 1 vma 1
DATA_SOURCE 0 h r hstate_vma
DATA_SOURCE 1 vma $0
NOSPEC 1 vma->vm_end
NOSPEC 1 vma->vm_pgoff
NOSPEC 1 vma->vm_start
NOSPEC 2 address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_end 0-u64max
USER_DATA 1 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 1 vma->vm_start 0-18446744073709547520
USER_DATA 2 address 0-u64max
NO_OVERFLOW_SIMPLE 1 vma->pfnmap_track_ctx->pfn
NO_OVERFLOW_SIMPLE 1 vma->pfnmap_track_ctx->size
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 1 vma->vm_policy->mode
UNITS 2 address unit_byte

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

Type Parameter Key Value
PARAM_VALUE 1 vma 4096-ptr_max
CAPPED_DATA 2 address 1
CAPPED_DATA 2 address 1
DATA_SOURCE 0 h r hstate_vma
BIT_INFO 1 vma->vm_flags 0x0,0xffffffffffffff7f
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_policy->flags 0,24,8192-57368[c]
USER_DATA 1 vma->vm_policy->home_node 0-1023
USER_DATA 2 address 0-u64max[c]
UNITS 2 address unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock