Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/userfaultfd.c mfill_atomic_hugetlb() -> uffd_mfill_lock()

Type Parameter Key Value
PARAM_VALUE 0 dst_mm 4096-ptr_max
PARAM_VALUE 0 dst_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dst_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 dst_mm->page_table_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dst_start 0-18446744073709551614
PARAM_VALUE 2 len 1-u64max
CAPPED_DATA 1 dst_start 1
CAPPED_DATA 1 dst_start 1
CAPPED_DATA 2 len 1
CAPPED_DATA 2 len 1
DATA_SOURCE 1 dst_start $2
DATA_SOURCE 2 len $4
NOSPEC 1 dst_start
NOSPEC 1 dst_start
NOSPEC 2 len
NOSPEC 2 len
USER_DATA 1 dst_start 0-18446744073709551614[c]
USER_DATA 2 len 1-u64max[c]
NO_OVERFLOW_SIMPLE 1 dst_start
NO_OVERFLOW_SIMPLE 2 len
UNITS 0 dst_mm unit_byte
UNITS 1 dst_start unit_byte
UNITS 2 len unit_byte
LOCK2 &state.ctx->map_changing_lock

mm/userfaultfd.c mfill_get_vma() -> uffd_mfill_lock()

Type Parameter Key Value
UNITS 0 dst_mm unit_byte
HALF_LOCKED2 &state.ctx->map_changing_lock