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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma-buf/udmabuf.c check_memfd_seals() -> memfd_fcntl()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_mapping 0,4096-ptr_max
PARAM_VALUE 0 file->f_op 4096-ptr_max
PARAM_VALUE 1 cmd 1034
PARAM_VALUE 2 arg 0
CAPPED_DATA 0 file 1
DATA_SOURCE 0 file $0

fs/fcntl.c do_fcntl() -> memfd_fcntl()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 cmd 1033-1034
DATA_SOURCE 0 file $3
DATA_SOURCE 1 cmd $1
DATA_SOURCE 2 arg $2
USER_DATA 1 cmd 1033-1034
USER_DATA 2 arg 0-u32max