linux-kernel - [PATCH bpf-next] bpf: remove unused field "mod" in struct bpf

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Date: Sun, 28 Jan 2024 13:54:43 +0800
From: Menglong Dong <dongmenglong.8@...edance.com>
To: andrii@...nel.org
Cc: ast@...nel.org,
	daniel@...earbox.net,
	john.fastabend@...il.com,
	martin.lau@...ux.dev,
	eddyz87@...il.com,
	song@...nel.org,
	yonghong.song@...ux.dev,
	kpsingh@...nel.org,
	sdf@...gle.com,
	haoluo@...gle.com,
	jolsa@...nel.org,
	bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Menglong Dong <dongmenglong.8@...edance.com>
Subject: [PATCH bpf-next] bpf: remove unused field "mod" in struct bpf_trampoline

It seems that the field "mod" in struct bpf_trampoline is not used
anywhere after the commit 31bf1dbccfb0 ("bpf: Fix attaching
fentry/fexit/fmod_ret/lsm to modules"). So we can just remove it now.

Signed-off-by: Menglong Dong <dongmenglong.8@...edance.com>
---
 include/linux/bpf.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index b86bd15a051d..1ebbee1d648e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1189,7 +1189,6 @@ struct bpf_trampoline {
 	int progs_cnt[BPF_TRAMP_MAX];
 	/* Executable image of trampoline */
 	struct bpf_tramp_image *cur_image;
-	struct module *mod;
 };
 
 struct bpf_attach_target_info {
-- 
2.39.2