2013-03-28 05:59:49

by Chen Gang

[permalink] [raw]
Subject: [PATCH] include/linux: printk is needed in filter.h when CONFIG_BPF_JIT is defined


for make V=1 EXTRA_CFLAGS=-W ARCH=arm allmodconfig
printk is need when CONFIG_BPF_JIT is defined
or it will report pr_err and print_hex_dump are implicit declaration

Signed-off-by: Chen Gang <[email protected]>
---
include/linux/filter.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/include/linux/filter.h b/include/linux/filter.h
index d7d2508..d1248f4 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -48,6 +48,9 @@ extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen);
extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len);

#ifdef CONFIG_BPF_JIT
+#include <linux/linkage.h>
+#include <linux/printk.h>
+
extern void bpf_jit_compile(struct sk_filter *fp);
extern void bpf_jit_free(struct sk_filter *fp);

--
1.7.7.6


2013-03-29 01:20:56

by Chen Gang F T

[permalink] [raw]
Subject: Re: [PATCH] include/linux: printk is needed in filter.h when CONFIG_BPF_JIT is defined

On 2013年03月29日 02:31, David Miller wrote:
> Please post networking patches to [email protected], thanks.

ok, thanks.

it is my fault.
originally, I get mail addresses by ./scripts/get_maintainers.pl
it is a useful tool for members to get mail addresses.
I should fully use it, but should not depend on it.

next time
I should think of the mail addresses, after get them from the tool.


thanks.

--
Chen Gang

Flying Transformer

2013-03-29 03:13:25

by Chen Gang

[permalink] [raw]
Subject: Re: [PATCH] include/linux: printk is needed in filter.h when CONFIG_BPF_JIT is defined

On 2013??03??29?? 02:31, David Miller wrote:
> Please post networking patches to [email protected], thanks.

ok, thanks, it is my fault.
originally, I get the mail addresses from ./scripts/get_maintainer.pl.
it is a useful tool to help members to find mail addresses.
I should fully use it, but should not depend on it.

next time, I should think of the mail addresses, after get them from the tool.

thanks.

--
Chen Gang

Asianux Corporation