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authorMarkos Chandras <markos.chandras@imgtec.com>2015-06-04 11:56:14 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-06-21 21:54:24 +0200
commit79a8855c4a5e44321f371aa0b992a84e9c1807da (patch)
treed3a7eb6d69b724f388ae225cb22cb6486a0f2d60 /arch/mips/net
parent5e0c5610ea9debc019b631b022529c8cf1d225bd (diff)
downloadlinux-79a8855c4a5e44321f371aa0b992a84e9c1807da.tar.bz2
MIPS: BPF: Move register definition to the BPF header
The registers will be used by a subsequent patch introducing ASM helpers so move them to a common header. 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 Cc: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/10528/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/net')
-rw-r--r--arch/mips/net/bpf_jit.c35
-rw-r--r--arch/mips/net/bpf_jit.h35
2 files changed, 35 insertions, 35 deletions
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 84cd09ba230a..954df295f945 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -63,41 +63,6 @@
#define ptr typeof(unsigned long)
-/* ABI specific return values */
-#ifdef CONFIG_32BIT /* O32 */
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-#define r_err MIPS_R_V1
-#define r_val MIPS_R_V0
-#else /* CONFIG_CPU_LITTLE_ENDIAN */
-#define r_err MIPS_R_V0
-#define r_val MIPS_R_V1
-#endif
-#else /* N64 */
-#define r_err MIPS_R_V0
-#define r_val MIPS_R_V0
-#endif
-
-#define r_ret MIPS_R_V0
-
-/*
- * Use 2 scratch registers to avoid pipeline interlocks.
- * There is no overhead during epilogue and prologue since
- * any of the $s0-$s6 registers will only be preserved if
- * they are going to actually be used.
- */
-#define r_off MIPS_R_S2
-#define r_A MIPS_R_S3
-#define r_X MIPS_R_S4
-#define r_skb MIPS_R_S5
-#define r_M MIPS_R_S6
-#define r_s0 MIPS_R_T4 /* scratch reg 1 */
-#define r_s1 MIPS_R_T5 /* scratch reg 2 */
-#define r_tmp_imm MIPS_R_T6 /* No need to preserve this */
-#define r_tmp MIPS_R_T7 /* No need to preserve this */
-#define r_zero MIPS_R_ZERO
-#define r_sp MIPS_R_SP
-#define r_ra MIPS_R_RA
-
#define SCRATCH_OFF(k) (4 * (k))
/* JIT flags */
diff --git a/arch/mips/net/bpf_jit.h b/arch/mips/net/bpf_jit.h
index f9b5a4d3dbf4..3afa7a6d81b3 100644
--- a/arch/mips/net/bpf_jit.h
+++ b/arch/mips/net/bpf_jit.h
@@ -43,4 +43,39 @@
#define MIPS_COND_X (0x1 << 5)
#define MIPS_COND_K (0x1 << 6)
+/* ABI specific return values */
+#ifdef CONFIG_32BIT /* O32 */
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define r_err MIPS_R_V1
+#define r_val MIPS_R_V0
+#else /* CONFIG_CPU_LITTLE_ENDIAN */
+#define r_err MIPS_R_V0
+#define r_val MIPS_R_V1
+#endif
+#else /* N64 */
+#define r_err MIPS_R_V0
+#define r_val MIPS_R_V0
+#endif
+
+#define r_ret MIPS_R_V0
+
+/*
+ * Use 2 scratch registers to avoid pipeline interlocks.
+ * There is no overhead during epilogue and prologue since
+ * any of the $s0-$s6 registers will only be preserved if
+ * they are going to actually be used.
+ */
+#define r_off MIPS_R_S2
+#define r_A MIPS_R_S3
+#define r_X MIPS_R_S4
+#define r_skb MIPS_R_S5
+#define r_M MIPS_R_S6
+#define r_s0 MIPS_R_T4 /* scratch reg 1 */
+#define r_s1 MIPS_R_T5 /* scratch reg 2 */
+#define r_tmp_imm MIPS_R_T6 /* No need to preserve this */
+#define r_tmp MIPS_R_T7 /* No need to preserve this */
+#define r_zero MIPS_R_ZERO
+#define r_sp MIPS_R_SP
+#define r_ra MIPS_R_RA
+
#endif /* BPF_JIT_MIPS_OP_H */