From: Markos Chandras <markos.chandras@imgtec.com>
To: <linux-mips@linux-mips.org>
Cc: Markos Chandras <markos.chandras@imgtec.com>,
<netdev@vger.kernel.org>, "David S. Miller" <davem@davemloft.net>,
Alexei Starovoitov <ast@plumgrid.com>,
Daniel Borkmann <dborkman@redhat.com>,
"Hannes Frederic Sowa" <hannes@stressinduktion.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 5/6] MIPS: net: BPF: Use BPF register names to describe the ABI
Date: Thu, 4 Jun 2015 11:56:15 +0100 [thread overview]
Message-ID: <1433415376-20952-6-git-send-email-markos.chandras@imgtec.com> (raw)
In-Reply-To: <1433415376-20952-1-git-send-email-markos.chandras@imgtec.com>
Use the BPF register names instead of the arch register names to
document how the ABI is structured.
Cc: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Daniel Borkmann <dborkman@redhat.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
---
arch/mips/net/bpf_jit.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 954df295f945..f0db4f8310b2 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -30,10 +30,10 @@
/* ABI
*
- * s3 BPF register A
- * s4 BPF register X
- * s5 *skb
- * s6 *scratch memory
+ * r_A BPF register A
+ * r_X BPF register X
+ * r_skb *skb
+ * r_M *scratch memory
*
* On entry (*bpf_func)(*skb, *filter)
* a0 = MIPS_R_A0 = skb;
--
2.4.2
next prev parent reply other threads:[~2015-06-04 10:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-04 10:56 [PATCH 0/6] MIPS/BPF fixes for 4.3 Markos Chandras
2015-06-04 10:56 ` [PATCH 1/6] MIPS: net: BPF: Free up some callee-saved registers Markos Chandras
2015-06-04 10:56 ` [PATCH 2/6] MIPS: net: BPF: Replace RSIZE with SZREG Markos Chandras
2015-06-04 10:56 ` [PATCH 3/6] MIPS: net: BPF: Fix stack pointer allocation Markos Chandras
2015-06-04 10:56 ` [PATCH 4/6] MIPS: net: BPF: Move register definition to the BPF header Markos Chandras
2015-06-04 10:56 ` Markos Chandras [this message]
2015-06-04 10:56 ` [PATCH 6/6] MIPS: net: BPF: Introduce BPF ASM helpers Markos Chandras
2015-08-13 20:42 ` Aurelien Jarno
2015-08-14 7:59 ` Markos Chandras
2015-06-04 16:49 ` [PATCH 0/6] MIPS/BPF fixes for 4.3 Alexei Starovoitov
2015-06-05 8:26 ` Markos Chandras
2015-06-04 18:40 ` David Miller
2015-06-05 8:24 ` Markos Chandras
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