Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/userfaultfd.c userfaultfd_is_initialized() -> userfaultfd_features()

Type Parameter Key Value
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
DATA_SOURCE 0 ctx $0
RX_PATH
TASK_NOT_RUNNING

mm/userfaultfd.c userfaultfd_register() -> userfaultfd_features()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
DATA_SOURCE 0 ctx $0

mm/userfaultfd.c userfaultfd_rwp_async_ctx() -> userfaultfd_features()

Type Parameter Key Value
PARAM_VALUE 0 ctx 1-u64max
DATA_SOURCE 0 ctx $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ctx unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 rcu_read

mm/userfaultfd.c userfaultfd_set_mode() -> userfaultfd_features()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
DATA_SOURCE 0 ctx $0

mm/userfaultfd.c userfaultfd_show_fdinfo() -> userfaultfd_features()

Type Parameter Key Value
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
CAPPED_DATA 0 &ctx->fault_pending_wqh.head 1
CAPPED_DATA 0 &ctx->fault_wqh.head 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

mm/userfaultfd.c userfaultfd_wp_async_ctx() -> userfaultfd_features()

Type Parameter Key Value
PARAM_VALUE 0 ctx 1-u64max
BUF_SIZE 0 ctx s32min-(-1),1-s32max
BUF_SIZE 0 ctx s32min-(-1),1-s32max
DATA_SOURCE 0 ctx $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ctx unit_byte

mm/userfaultfd.c userfaultfd_wp_unpopulated() -> userfaultfd_features()

Type Parameter Key Value
PARAM_VALUE 0 ctx 1-u64max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ctx unit_byte