[PATCH bpf-next v3 1/4] riscv, bpf: Remove redundant ctx->offset initialization
Pu Lehui
pulehui at huaweicloud.com
Thu Feb 1 00:33:48 PST 2024
From: Pu Lehui <pulehui at 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 at huawei.com>
Acked-by: Björn Töpel <bjorn at kernel.org>
---
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 7b70ccb7fec3..b271240f48c9 100644
--- a/arch/riscv/net/bpf_jit_core.c
+++ b/arch/riscv/net/bpf_jit_core.c
@@ -91,11 +91,6 @@ 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;
--
2.34.1
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