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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/bpf/crypto.c bpf_crypto_crypt() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
PARAM_VALUE 1 len 1-u32max
DATA_SOURCE 0 ptr $2
DATA_SOURCE 1 len r __bpf_dynptr_size

kernel/bpf/crypto.c bpf_crypto_crypt() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
PARAM_VALUE 1 len 1-u32max
CAPPED_DATA 1 len 1
DATA_SOURCE 0 ptr $3

fs/bpf_fs_kfuncs.c bpf_cgroup_read_xattr() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
DATA_SOURCE 0 ptr $2
DATA_SOURCE 1 len r __bpf_dynptr_size

fs/bpf_fs_kfuncs.c bpf_get_dentry_xattr() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
DATA_SOURCE 0 ptr $2
DATA_SOURCE 1 len r __bpf_dynptr_size

fs/bpf_fs_kfuncs.c bpf_sock_read_xattr() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
DATA_SOURCE 0 ptr $2
DATA_SOURCE 1 len r __bpf_dynptr_size

fs/verity/measure.c bpf_get_fsverity_digest() -> __bpf_dynptr_data_rw()

Type Parameter Key Value
PARAM_VALUE 0 ptr 4096-ptr_max
PARAM_VALUE 1 len 4-u64max
DATA_SOURCE 0 ptr $1
DATA_SOURCE 1 len r __bpf_dynptr_size
UNITS 1 len unit_byte