The registers will be used by a subsequent patch introducing ASM helpers so move them to a common header. Cc: netdev@xxxxxxxxxxxxxxx Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxxxx> Cc: Daniel Borkmann <dborkman@xxxxxxxxxx> Cc: Hannes Frederic Sowa <hannes@xxxxxxxxxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx> --- arch/mips/net/bpf_jit.c | 35 ----------------------------------- arch/mips/net/bpf_jit.h | 35 +++++++++++++++++++++++++++++++++++ 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 */ -- 2.4.2
