Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/vma.c mmap_region() -> __mmap_region()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4096-ptr_max
PARAM_VALUE 1 addr 0-18446744073709547520
PARAM_VALUE 2 len 4096-u64max
PARAM_VALUE 4 pgoff 0-4503599627370495
PARAM_VALUE 5 uf 0,8752995455334682624
PARAM_VALUE 5 uf->next 8752995455334682624
PARAM_VALUE 5 uf->prev 8752995455334682624
BUF_SIZE 0 file (-1)-s32max
BUF_SIZE 0 file (-1)-s32max
BUF_SIZE 0 file->f_op (-1),272
BUF_SIZE 0 file->private_data (-1),32
CAPPED_DATA 0 file 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 2 len 1
CAPPED_DATA 2 len 1
CAPPED_DATA 4 pgoff 1
CAPPED_DATA 4 pgoff 1
DATA_SOURCE 0 file $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 vma_flags $3
DATA_SOURCE 4 pgoff $4
DATA_SOURCE 5 uf $5
FUZZY_MAX 4 pgoff 0
BIT_INFO 2 len 0x0,0xfffffffffffff000
BIT_INFO 2 len 0x0,0xfffffffffffff000
NOSPEC 1 addr
NOSPEC 1 addr
NOSPEC 2 len
NOSPEC 4 pgoff
NOSPEC 4 pgoff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 file->f_flags 0-18433,32770
USER_DATA 0 file->f_mode 33554432,34078720-571342855[c]
USER_DATA 1 addr 0-s32max,18446744071562067968-18446744073709547520[c]
USER_DATA 2 len 4096-u64max[c]
USER_DATA 4 pgoff 0-4503599627370495[c]
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_size
NO_OVERFLOW_SIMPLE 0 file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 2 len
NO_OVERFLOW_SIMPLE 4 pgoff
UNITS 1 addr unit_byte
UNITS 2 len unit_byte
UNITS 4 pgoff unit_page
HALF_LOCKED2 &ctx->ring_lock
HALF_LOCKED2 &mm->mmap_lock