From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] RFC: arm: eBPF JIT compiler
Date: Thu, 25 May 2017 19:00:51 +0200 [thread overview]
Message-ID: <20170525170051.GC18357@lunn.ch> (raw)
In-Reply-To: <CAHgaXdKn4J==r_22T3N_7O5oESd8xwL6L+Ot8nT9bGCsSjAkHw@mail.gmail.com>
On Thu, May 25, 2017 at 02:01:36AM +0530, Shubham Bansal wrote:
> Hi Andrew,
>
> I am attaching the latest patch which should work on ARMv5 , ARMv6 and ARMv7.
>
> Please test on your machines. Apologies for the last patch. This patch
> should work though.
andrew at shuttle:~/linux$ make -s -j 16
arch/arm/net/bpf_jit_32.c:1755:12: warning: ???validate_code??? defined but not used [-Wunused-function]
static int validate_code(struct jit_ctx *ctx)
^~~~~~~~~~~~~
arch/arm/net/bpf_jit_32.c:1724:12: warning: ???build_body??? defined but not used [-Wunused-function]
static int build_body(struct jit_ctx *ctx)
^~~~~~~~~~
arch/arm/net/bpf_jit_32.c:1122:13: warning: ???build_epilogue??? defined but not used [-Wunused-function]
static void build_epilogue(struct jit_ctx *ctx)
^~~~~~~~~~~~~~
arch/arm/net/bpf_jit_32.c:1049:13: warning: ???build_prologue??? defined but not used [-Wunused-function]
static void build_prologue(struct jit_ctx *ctx)
^~~~~~~~~~~~~~
arch/arm/net/bpf_jit_32.c:174:13: warning: ???jit_fill_hole??? defined but not used [-Wunused-function]
static void jit_fill_hole(void *area, unsigned int size)
^~~~~~~~~~~~~
I _think_ this is because CONFIG_CPU_LITTLE_ENDIAN is not set. But it
is a little endian machine/configuration. ARM does not seem to use
CONFIG_CPU_LITTLE_ENDIAN, it just has CPU_BIG_ENDIAN.
Andrew
next prev parent reply other threads:[~2017-05-25 17:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-23 18:33 [PATCH] RFC: arm: eBPF JIT compiler Shubham Bansal
2017-05-23 19:00 ` Russell King - ARM Linux
2017-05-23 19:13 ` Shubham Bansal
2017-05-23 20:34 ` Andrew Lunn
2017-05-23 20:46 ` Andrew Lunn
2017-05-23 20:54 ` Shubham Bansal
2017-05-23 23:25 ` Andrew Lunn
[not found] ` <CAHgaXdKn4J==r_22T3N_7O5oESd8xwL6L+Ot8nT9bGCsSjAkHw@mail.gmail.com>
2017-05-25 16:12 ` Shubham Bansal
2017-05-25 17:00 ` Andrew Lunn [this message]
2017-05-25 17:22 ` Andrew Lunn
[not found] ` <CAHgaXd+CVrDEA=E2=23Qp6wk50=dBnFS6TiCtvphTBMjUywrGg@mail.gmail.com>
2017-05-25 18:28 ` Andrew Lunn
2017-05-25 18:35 ` Shubham Bansal
2017-05-25 18:48 ` Andrew Lunn
2017-05-25 19:09 ` Shubham Bansal
2017-05-25 19:44 ` Florian Fainelli
2017-05-25 20:08 ` Shubham Bansal
2017-05-25 20:59 ` Kees Cook
2017-05-25 21:12 ` Florian Fainelli
2017-05-25 22:10 ` Russell King - ARM Linux
2017-05-23 21:17 ` Shubham Bansal
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170525170051.GC18357@lunn.ch \
--to=andrew@lunn.ch \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).