riscv, bpf: Add kfunc support for RV64
This patch adds kernel function call support for RV64. Since the offset from RV64 kernel and module functions to bpf programs is almost within the range of s32, the current infrastructure of RV64 is already sufficient for kfunc, so let's turn it on. Suggested-by:Björn Töpel <bjorn@rivosinc.com> Signed-off-by:
Pu Lehui <pulehui@huawei.com> Acked-by:
Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230221140656.3480496-1-pulehui@huaweicloud.com Signed-off-by:
Alexei Starovoitov <ast@kernel.org>
parent
df2ccc18