linux-kernel - [PATCH] ebpf: fix parameter naming confusing

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Message-ID: <20200716134154.GA7123@vm_111_229_centos>
Date:   Thu, 16 Jul 2020 21:41:54 +0800
From:   YangYuxi <yx.atom1@...il.com>
To:     ast@...nel.org, daniel@...earbox.net, kafai@...com,
        songliubraving@...com, yhs@...com, andriin@...com,
        john.fastabend@...il.com, kpsingh@...omium.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ebpf: fix parameter naming confusing

Signed-off-by: YangYuxi <yx.atom1@...il.com>
---
 kernel/bpf/syscall.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 0fd80ac81f70..42406f7275b7 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1881,13 +1881,13 @@ struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
 EXPORT_SYMBOL_GPL(bpf_prog_inc_not_zero);
 
 bool bpf_prog_get_ok(struct bpf_prog *prog,
-			    enum bpf_prog_type *attach_type, bool attach_drv)
+			    enum bpf_prog_type *prog_type, bool attach_drv)
 {
 	/* not an attachment, just a refcount inc, always allow */
 	if (!attach_type)
 		return true;
 
-	if (prog->type != *attach_type)
+	if (prog->type != *prog_type)
 		return false;
 	if (bpf_prog_is_dev_bound(prog->aux) && !attach_drv)
 		return false;
@@ -1895,7 +1895,7 @@ bool bpf_prog_get_ok(struct bpf_prog *prog,
 	return true;
 }
 
-static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type,
+static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *prog_type,
 				       bool attach_drv)
 {
 	struct fd f = fdget(ufd);
@@ -1904,7 +1904,7 @@ static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type,
 	prog = ____bpf_prog_get(f);
 	if (IS_ERR(prog))
 		return prog;
-	if (!bpf_prog_get_ok(prog, attach_type, attach_drv)) {
+	if (!bpf_prog_get_ok(prog, prog_type, attach_drv)) {
 		prog = ERR_PTR(-EINVAL);
 		goto out;
 	}
-- 
1.8.3.1