bpf: Fix the comment for bpf_restore_data_end()

akihikodaki · Martin KaFai Lau · commit 9c8c3fa3a52b · 2023-10-05T22:33:50.000-07:00
The comment used to say: > Restore data saved by bpf_compute_data_pointers(). But bpf_compute_data_pointers() does not save the data; bpf_compute_and_save_data_end() does. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Acked-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/r/20231005072137.29870-1-akihiko.odaki@daynix.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
diff --git a/include/linux/filter.h b/include/linux/filter.h
@@ -736,7 +736,7 @@ static inline void bpf_compute_and_save_data_end(
 	cb->data_end  = skb->data + skb_headlen(skb);
 }
 
-/* Restore data saved by bpf_compute_data_pointers(). */
+/* Restore data saved by bpf_compute_and_save_data_end(). */
 static inline void bpf_restore_data_end(
 	struct sk_buff *skb, void *saved_data_end)
 {

Original file line number	Diff line number	Diff line change
`@@ -736,7 +736,7 @@ static inline void bpf_compute_and_save_data_end(`
`736`	`736`	`cb->data_end = skb->data + skb_headlen(skb);`
`737`	`737`	`}`
`738`	`738`
`739`		`-/* Restore data saved by bpf_compute_data_pointers(). */`
	`739`	`+/* Restore data saved by bpf_compute_and_save_data_end(). */`
`740`	`740`	`static inline void bpf_restore_data_end(`
`741`	`741`	`struct sk_buff skb, void saved_data_end)`
`742`	`742`	`{`