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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/trampoline.c modify_fentry() -> bpf_trampoline_update_fentry()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->flags 1-278
PARAM_VALUE 3 new_addr 1-u64max
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr->func.model.nr_args 1
DATA_SOURCE 0 tr $0
DATA_SOURCE 1 orig_flags $1
BIT_INFO 0 tr->flags 0x0,0xef
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &direct_mutex

kernel/bpf/trampoline.c register_fentry() -> bpf_trampoline_update_fentry()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->flags 1-278
PARAM_VALUE 1 orig_flags 0
PARAM_VALUE 2 old_addr 0
PARAM_VALUE 3 new_addr 1-u64max
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
CAPPED_DATA 0 tr->func.model.nr_args 1
DATA_SOURCE 0 tr $0
BIT_INFO 0 tr->flags 0x0,0xef
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &direct_mutex

kernel/bpf/trampoline.c unregister_fentry() -> bpf_trampoline_update_fentry()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 3 new_addr 0
BUF_SIZE 0 tr (-1),184
BUF_SIZE 0 tr (-1),184
DATA_SOURCE 0 tr $0
DATA_SOURCE 1 orig_flags $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &direct_mutex