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Date: Mon, 27 Apr 2020 13:12:35 -0700 From: Yonghong Song <yhs@...com> To: Andrii Nakryiko <andriin@...com>, <bpf@...r.kernel.org>, Martin KaFai Lau <kafai@...com>, <netdev@...r.kernel.org> CC: Alexei Starovoitov <ast@...com>, Daniel Borkmann <daniel@...earbox.net>, <kernel-team@...com> Subject: [PATCH bpf-next v1 01/19] net: refactor net assignment for seq_net_private structure Refactor assignment of "net" in seq_net_private structure in proc_net.c to a helper function. The helper later will be used by bpfdump. Signed-off-by: Yonghong Song <yhs@...com> --- fs/proc/proc_net.c | 5 ++--- include/linux/seq_file_net.h | 8 ++++++++ 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 4888c5224442..aee07c19cf8b 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -75,9 +75,8 @@ static int seq_open_net(struct inode *inode, struct file *file) put_net(net); return -ENOMEM; } -#ifdef CONFIG_NET_NS - p->net = net; -#endif + + set_seq_net_private(p, net); return 0; } diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h index 0fdbe1ddd8d1..0ec4a18b9aca 100644 --- a/include/linux/seq_file_net.h +++ b/include/linux/seq_file_net.h @@ -35,4 +35,12 @@ static inline struct net *seq_file_single_net(struct seq_file *seq) #endif } +static inline void set_seq_net_private(struct seq_net_private *p, + struct net *net) +{ +#ifdef CONFIG_NET_NS + p->net = net; +#endif +} + #endif -- 2.24.1
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