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Defined in 2 files as a function:

Referenced in 6 files:

Smatch caller information:

fs/coredump.c vma_dump_size() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
BUF_SIZE 0 vma (-1),256
BUF_SIZE 0 vma (-1),256
DATA_SOURCE 0 vma $0
BIT_INFO 0 vma->vm_flags 0x0,0xfffffffffbffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/huge_memory.c __split_huge_pud_locked() -> vma_is_dax()

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_mm (-1),1-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data (-1),1-s32max
CAPPED_DATA 0 vma 1
CAPPED_DATA 0 vma->vm_start 1
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-9007201402224637[c]
USER_DATA 0 vma->pfnmap_track_ctx->size 0,4096-u64max[c]
USER_DATA 0 vma->vm_end 1073741824-u64max
USER_DATA 0 vma->vm_pgoff 0-9007201402224637[c]
USER_DATA 0 vma->vm_start 0-u64max
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
HALF_LOCKED2 &mm->mmap_lock

mm/huge_memory.c __thp_vma_allowable_orders() -> vma_is_dax()

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
CAPPED_DATA 0 vma 1
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->shared.rb_subtree_last 0-9007199254740989,u64max[u]
USER_DATA 0 vma->vm_end 4096-u64max[c]
USER_DATA 0 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 0 vma->vm_start 0-18446744073709547520
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
HALF_LOCKED2 &m->lock

mm/huge_memory.c __thp_vma_allowable_orders() -> vma_is_dax()

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
CAPPED_DATA 0 vma 1
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->shared.rb_subtree_last 0-9007199254740989,u64max[u]
USER_DATA 0 vma->vm_end 4096-u64max[c]
USER_DATA 0 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 0 vma->vm_start 0-18446744073709547520
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
HALF_LOCKED2 &m->lock

mm/huge_memory.c has_deposited_pgtable() -> vma_is_dax()

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_mm (-1),1-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data s32min-(-1),1-s32max
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-9007201402224637[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 0-9007201402224637[c]
USER_DATA 0 vma->vm_start 0-u64max
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
HALF_LOCKED2 &mm->mmap_lock

mm/huge_memory.c vma_is_special_huge() -> vma_is_dax()

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_mm (-1),1-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data s32min-(-1),1-s32max
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-9007201402224637[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 0-9007201402224637[c]
USER_DATA 0 vma->vm_start 0-u64max
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
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &split_debug_mutex
HALF_LOCKED2 0 &vma->vm_private_data->rw_sema

mm/huge_memory.c vma_not_suitable_for_thp_split() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 1-u64max
DATA_SOURCE 0 vma $0
LOCK2 &mm->mmap_lock
LOCK2 &split_debug_mutex
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/vma.c vma_supports_mlock() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
DATA_SOURCE 0 vma $0
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff

mm/migrate_device.c migrate_vma_setup() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &driver_migrate_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &prange->migrate_mutex
HALF_LOCKED2 &svms->lock
HALF_LOCKED2 &vm->lock
HALF_LOCKED2 global &drm_unplug_srcu

mm/memory.c vma_is_fsdax() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->vm_file 1-u64max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma->vm_file (-1),4,24,64,168-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data (-1),1-s32max
DATA_SOURCE 0 vma $0
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-13510803177078779[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 0-18446744073709547520
NO_OVERFLOW_SIMPLE 0 vma->pfnmap_track_ctx->size
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
HALF_LOCKED2 0 &vma->vm_mm->mmap_lock

mm/gup.c vma_is_fsdax() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->vm_file 1-u64max
DATA_SOURCE 0 vma $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
HALF_LOCKED2 &mm->mmap_lock

mm/mempolicy.c vma_migratable() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
CAPPED_DATA 0 vma 1
DATA_SOURCE 0 vma $0
BIT_INFO 0 vma->vm_flags 0x0,0xffffffffffffbbff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_start
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 ptl

mm/mlock.c vma_supports_mlock() -> vma_is_dax()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
DATA_SOURCE 0 vma $0
NO_OVERFLOW_SIMPLE 0 vma->vm_start