From: Christophe Leroy Date: Thu, 20 May 2021 10:23:07 +0000 (+0000) Subject: powerpc/ebpf64: Use PPC_RAW_MFLR() X-Git-Tag: v5.14-rc1~104^2~167 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e08021f8dbd256f480b7e172aa4e894219c901f2;p=thirdparty%2Fkernel%2Flinux.git powerpc/ebpf64: Use PPC_RAW_MFLR() Use PPC_RAW_MFLR() instead of open coding with PPC_INST_MFLR. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/c1887623e91e8b4da36e669e4c74de86320a5092.1621506159.git.christophe.leroy@csgroup.eu --- diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index de0ac79b3d5ad..033a31f86ae27 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -286,7 +286,6 @@ #define PPC_INST_TSR 0x7c0005dd #define PPC_INST_LD 0xe8000000 #define PPC_INST_STD 0xf8000000 -#define PPC_INST_MFLR 0x7c0802a6 #define PPC_INST_ADDIS 0x3c000000 #define PPC_INST_ADD 0x7c000214 #define PPC_INST_DIVD 0x7c0003d2 @@ -480,7 +479,7 @@ #define PPC_RAW_BLR() (0x4e800020) #define PPC_RAW_BLRL() (0x4e800021) #define PPC_RAW_MTLR(r) (0x7c0803a6 | ___PPC_RT(r)) -#define PPC_RAW_MFLR(t) (PPC_INST_MFLR | ___PPC_RT(t)) +#define PPC_RAW_MFLR(t) (0x7c0802a6 | ___PPC_RT(t)) #define PPC_RAW_BCTR() (0x4e800420) #define PPC_RAW_BCTRL() (0x4e800421) #define PPC_RAW_MTCTR(r) (0x7c0903a6 | ___PPC_RT(r)) diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 57a8c1153851a..7ec9c852f105e 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -94,7 +94,7 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) * save/restore LR unless we call other functions */ if (ctx->seen & SEEN_FUNC) { - EMIT(PPC_INST_MFLR | __PPC_RT(R0)); + EMIT(PPC_RAW_MFLR(_R0)); PPC_BPF_STL(0, 1, PPC_LR_STKOFF); }