[bpf-next,v1] docs/bpf: Fix sample code in MAP_TYPE_ARRAY docs

Commit Message

Donald Hunter Nov. 15, 2022, 9:59 a.m. UTC

Remove mistaken & from code example in MAP_TYPE_ARRAY docs

Fixes: 1cfa97b30c5a ("bpf, docs: Document BPF_MAP_TYPE_ARRAY")
Signed-off-by: Donald Hunter <[e-mail]>
---
 Documentation/bpf/map_array.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

[e-mail] Nov. 16, 2022, 5:40 a.m. UTC | #1

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <[e-mail]>:

On Tue, 15 Nov 2022 09:59:10 +0000 you wrote:
> Remove mistaken & from code example in MAP_TYPE_ARRAY docs
> 
> Fixes: 1cfa97b30c5a ("bpf, docs: Document BPF_MAP_TYPE_ARRAY")
> Signed-off-by: Donald Hunter <[e-mail]>
> ---
>  Documentation/bpf/map_array.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [bpf-next,v1] docs/bpf: Fix sample code in MAP_TYPE_ARRAY docs
    https://git.kernel.org/bpf/bpf-next/c/e0eb60829a6e

You are awesome, thank you!

Patch

diff --git a/Documentation/bpf/map_array.rst b/Documentation/bpf/map_array.rst
index b2cceb6c696b..97bb80333254 100644
--- a/Documentation/bpf/map_array.rst
+++ b/Documentation/bpf/map_array.rst
@@ -119,7 +119,7 @@  This example BPF program shows how to access an array element.
             index = ip.protocol;
             value = bpf_map_lookup_elem(&my_map, &index);
             if (value)
-                    __sync_fetch_and_add(&value, skb->len);
+                    __sync_fetch_and_add(value, skb->len);
 
             return 0;
     }