Commit 0407a65f authored by Kenta Tada's avatar Kenta Tada Committed by Alexei Starovoitov
Browse files

bpf: make bpf_copy_from_user_task() gpl only 



access_process_vm() is exported by EXPORT_SYMBOL_GPL().

Signed-off-by: default avatarKenta Tada <Kenta.Tada@sony.com>
Link: https://lore.kernel.org/r/20220128170906.21154-1-Kenta.Tada@sony.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 1fc5bdb2

kernel/bpf/helpers.c

+1 −1
Original line number Diff line number Diff line
@@ -695,7 +695,7 @@ BPF_CALL_5(bpf_copy_from_user_task, void *, dst, u32, size, 


const struct bpf_func_proto bpf_copy_from_user_task_proto = {

	.func		= bpf_copy_from_user_task,

	.gpl_only	= false,

	.gpl_only	= true,

	.ret_type	= RET_INTEGER,

	.arg1_type	= ARG_PTR_TO_UNINIT_MEM,

	.arg2_type	= ARG_CONST_SIZE_OR_ZERO,