1 files changed, 7 insertions, 0 deletions

diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 9aee27c582dc..c406aa95b2bc 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -87,6 +87,9 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 #define PPC_STD(r, base, i)     EMIT(PPC_INST_STD | ___PPC_RS(r) |            \
                                      ___PPC_RA(base) | ((i) & 0xfffc))
 
+
+#define PPC_LBZ(r, base, i)     EMIT(PPC_INST_LBZ | ___PPC_RT(r) |            \
+                                     ___PPC_RA(base) | IMM_L(i))
 #define PPC_LD(r, base, i)      EMIT(PPC_INST_LD | ___PPC_RT(r) |             \
                                      ___PPC_RA(base) | IMM_L(i))
 #define PPC_LWZ(r, base, i)     EMIT(PPC_INST_LWZ | ___PPC_RT(r) |            \
@@ -96,6 +99,10 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 #define PPC_LHBRX(r, base, b)   EMIT(PPC_INST_LHBRX | ___PPC_RT(r) |          \
                                      ___PPC_RA(base) | ___PPC_RB(b))
 /* Convenience helpers for the above with 'far' offsets: */
+#define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LBZ(r, base, i);   \
+                else {  PPC_ADDIS(r, base, IMM_HA(i));                        \
+                        PPC_LBZ(r, r, IMM_L(i)); } } while(0)
+
 #define PPC_LD_OFFS(r, base, i) do { if ((i) < 32768) PPC_LD(r, base, i);     \
                 else {  PPC_ADDIS(r, base, IMM_HA(i));                        \
                         PPC_LD(r, r, IMM_L(i)); } } while(0)