[PATCH bpf-next 1/4] riscv, bpf: Remove redundant ctx->offset initialization

Pu Lehui
2023-09-19T03:57:11Z

From: Pu Lehui <pulehui@huawei.com>

There is no gain in initializing ctx->offset and prev_insns, and
ctx->offset is already zero-initialized. Let's remove this code.

Signed-off-by: Pu Lehui <pulehui@huawei.com>
---
arch/riscv/net/bpf_jit_core.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c
index 7a26a3e1c..dd00103a2 100644
--- a/arch/riscv/net/bpf_jit_core.c
+++ b/arch/riscv/net/bpf_jit_core.c
@@ -89,11 +89,6 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
goto out_offset;
}

- for (i = 0; i < prog->len; i++) {
- prev_ninsns += 32;
- ctx->offset[i] = prev_ninsns;
- }
-
for (i = 0; i < NR_JIT_ITERATIONS; i++) {
pass++;
ctx->ninsns = 0;
--
2.25.1