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authorMarkos Chandras <markos.chandras@imgtec.com>2015-06-04 11:56:15 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-06-21 21:54:24 +0200
commitbeaf70b8b7d025e7293ac013b198fc550ee2d3ec (patch)
tree110703b6d4db6e849c7ad349c72f4a51ac396c25
parent79a8855c4a5e44321f371aa0b992a84e9c1807da (diff)
downloadlinux-beaf70b8b7d025e7293ac013b198fc550ee2d3ec.tar.bz2
MIPS: BPF: Use BPF register names to describe the ABI
Use the BPF register names instead of the arch register names to document how the ABI is structured. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> 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 Patchwork: http://patchwork.linux-mips.org/patch/10529/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/net/bpf_jit.c8
1 files 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;