diff mbox series

[bpf-next] bpf: Remove insn_buf[] declaration in inner block

Message ID 20210318024851.49693-1-Jianlin.Lv@arm.com
State New
Headers show
Series [bpf-next] bpf: Remove insn_buf[] declaration in inner block | expand

Commit Message

Jianlin Lv March 18, 2021, 2:48 a.m. UTC
Two insn_buf[16] variables are declared in the function, which act on
function scope and block scope respectively.
The statement in the inner blocks is redundant, so remove it.

Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
---
 kernel/bpf/verifier.c | 1 -
 1 file changed, 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org March 19, 2021, 10:10 p.m. UTC | #1
Hello:

This patch was applied to bpf/bpf-next.git (refs/heads/master):

On Thu, 18 Mar 2021 10:48:51 +0800 you wrote:
> Two insn_buf[16] variables are declared in the function, which act on

> function scope and block scope respectively.

> The statement in the inner blocks is redundant, so remove it.

> 

> Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>

> ---

>  kernel/bpf/verifier.c | 1 -

>  1 file changed, 1 deletion(-)


Here is the summary with links:
  - [bpf-next] bpf: Remove insn_buf[] declaration in inner block
    https://git.kernel.org/bpf/bpf-next/c/9ef05281e5d0

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diff mbox series

Patch

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f9096b049cd6..e26c5170c953 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11899,7 +11899,6 @@  static int do_misc_fixups(struct bpf_verifier_env *env)
 		    insn->code == (BPF_ALU64 | BPF_SUB | BPF_X)) {
 			const u8 code_add = BPF_ALU64 | BPF_ADD | BPF_X;
 			const u8 code_sub = BPF_ALU64 | BPF_SUB | BPF_X;
-			struct bpf_insn insn_buf[16];
 			struct bpf_insn *patch = &insn_buf[0];
 			bool issrc, isneg;
 			u32 off_reg;