Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

4 files changed, 117 insertions, 65 deletions

diff --git a/arch/powerpc/net/Makefile b/arch/powerpc/net/Makefile
index 266b3950c3ac..1306a58ac541 100644
--- a/arch/powerpc/net/Makefile
+++ b/arch/powerpc/net/Makefile
@@ -1,4 +1,4 @@
 #
 # Arch-specific network modules
 #
-obj-$(CONFIG_BPF_JIT) += bpf_jit_64.o bpf_jit_comp.o
+obj-$(CONFIG_BPF_JIT) += bpf_jit_asm.o bpf_jit_comp.o
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index c406aa95b2bc..889fd199a821 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -10,12 +10,25 @@
 #ifndef _BPF_JIT_H
 #define _BPF_JIT_H
 
+#ifdef CONFIG_PPC64
+#define BPF_PPC_STACK_R3_OFF	48
 #define BPF_PPC_STACK_LOCALS	32
 #define BPF_PPC_STACK_BASIC	(48+64)
 #define BPF_PPC_STACK_SAVE	(18*8)
 #define BPF_PPC_STACKFRAME	(BPF_PPC_STACK_BASIC+BPF_PPC_STACK_LOCALS+ \
 				 BPF_PPC_STACK_SAVE)
 #define BPF_PPC_SLOWPATH_FRAME	(48+64)
+#else
+#define BPF_PPC_STACK_R3_OFF	24
+#define BPF_PPC_STACK_LOCALS	16
+#define BPF_PPC_STACK_BASIC	(24+32)
+#define BPF_PPC_STACK_SAVE	(18*4)
+#define BPF_PPC_STACKFRAME	(BPF_PPC_STACK_BASIC+BPF_PPC_STACK_LOCALS+ \
+				 BPF_PPC_STACK_SAVE)
+#define BPF_PPC_SLOWPATH_FRAME	(24+32)
+#endif
+
+#define REG_SZ         (BITS_PER_LONG/8)
 
 /*
  * Generated code register usage:
@@ -57,7 +70,11 @@ DECLARE_LOAD_FUNC(sk_load_half);
 DECLARE_LOAD_FUNC(sk_load_byte);
 DECLARE_LOAD_FUNC(sk_load_byte_msh);
 
+#ifdef CONFIG_PPC64
 #define FUNCTION_DESCR_SIZE	24
+#else
+#define FUNCTION_DESCR_SIZE	0
+#endif
 
 /*
  * 16-bit immediate helper macros: HA() is for use with sign-extending instrs
@@ -86,7 +103,12 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 #define PPC_LIS(r, i)		PPC_ADDIS(r, 0, i)
 #define PPC_STD(r, base, i)	EMIT(PPC_INST_STD | ___PPC_RS(r) |	      \
 				     ___PPC_RA(base) | ((i) & 0xfffc))
-
+#define PPC_STDU(r, base, i)	EMIT(PPC_INST_STDU | ___PPC_RS(r) |	      \
+				     ___PPC_RA(base) | ((i) & 0xfffc))
+#define PPC_STW(r, base, i)	EMIT(PPC_INST_STW | ___PPC_RS(r) |	      \
+				     ___PPC_RA(base) | ((i) & 0xfffc))
+#define PPC_STWU(r, base, i)	EMIT(PPC_INST_STWU | ___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))
@@ -98,6 +120,17 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 				     ___PPC_RA(base) | IMM_L(i))
 #define PPC_LHBRX(r, base, b)	EMIT(PPC_INST_LHBRX | ___PPC_RT(r) |	      \
 				     ___PPC_RA(base) | ___PPC_RB(b))
+
+#ifdef CONFIG_PPC64
+#define PPC_BPF_LL(r, base, i) do { PPC_LD(r, base, i); } while(0)
+#define PPC_BPF_STL(r, base, i) do { PPC_STD(r, base, i); } while(0)
+#define PPC_BPF_STLU(r, base, i) do { PPC_STDU(r, base, i); } while(0)
+#else
+#define PPC_BPF_LL(r, base, i) do { PPC_LWZ(r, base, i); } while(0)
+#define PPC_BPF_STL(r, base, i) do { PPC_STW(r, base, i); } while(0)
+#define PPC_BPF_STLU(r, base, i) do { PPC_STWU(r, base, i); } while(0)
+#endif
+
 /* 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));			      \
@@ -115,6 +148,29 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 		else {	PPC_ADDIS(r, base, IMM_HA(i));			      \
 			PPC_LHZ(r, r, IMM_L(i)); } } while(0)
 
+#ifdef CONFIG_PPC64
+#define PPC_LL_OFFS(r, base, i) do { PPC_LD_OFFS(r, base, i); } while(0)
+#else
+#define PPC_LL_OFFS(r, base, i) do { PPC_LWZ_OFFS(r, base, i); } while(0)
+#endif
+
+#ifdef CONFIG_SMP
+#ifdef CONFIG_PPC64
+#define PPC_BPF_LOAD_CPU(r)		\
+	do { BUILD_BUG_ON(FIELD_SIZEOF(struct paca_struct, paca_index) != 2);	\
+		PPC_LHZ_OFFS(r, 13, offsetof(struct paca_struct, paca_index));		\
+	} while (0)
+#else
+#define PPC_BPF_LOAD_CPU(r)     \
+	do { BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info, cpu) != 4);			\
+		PPC_LHZ_OFFS(r, (1 & ~(THREAD_SIZE - 1)),							\
+				offsetof(struct thread_info, cpu));							\
+	} while(0)
+#endif
+#else
+#define PPC_BPF_LOAD_CPU(r) do { PPC_LI(r, 0); } while(0)
+#endif
+
 #define PPC_CMPWI(a, i)		EMIT(PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i))
 #define PPC_CMPDI(a, i)		EMIT(PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i))
 #define PPC_CMPLWI(a, i)	EMIT(PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i))
@@ -196,6 +252,12 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
 				PPC_ORI(d, d, (uintptr_t)(i) & 0xffff);	      \
 		} } while (0);
 
+#ifdef CONFIG_PPC64
+#define PPC_FUNC_ADDR(d,i) do { PPC_LI64(d, i); } while(0)
+#else
+#define PPC_FUNC_ADDR(d,i) do { PPC_LI32(d, i); } while(0)
+#endif
+
 #define PPC_LHBRX_OFFS(r, base, i) \
 		do { PPC_LI32(r, i); PPC_LHBRX(r, r, base); } while(0)
 #ifdef __LITTLE_ENDIAN__
diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_asm.S
index 8f87d9217122..8ff5a3b5d1c3 100644
--- a/arch/powerpc/net/bpf_jit_64.S
+++ b/arch/powerpc/net/bpf_jit_asm.S
@@ -34,13 +34,13 @@
  */
 	.globl	sk_load_word
 sk_load_word:
-	cmpdi	r_addr, 0
+	PPC_LCMPI	r_addr, 0
 	blt	bpf_slow_path_word_neg
 	.globl	sk_load_word_positive_offset
 sk_load_word_positive_offset:
 	/* Are we accessing past headlen? */
 	subi	r_scratch1, r_HL, 4
-	cmpd	r_scratch1, r_addr
+	PPC_LCMP	r_scratch1, r_addr
 	blt	bpf_slow_path_word
 	/* Nope, just hitting the header.  cr0 here is eq or gt! */
 #ifdef __LITTLE_ENDIAN__
@@ -52,12 +52,12 @@ sk_load_word_positive_offset:
 
 	.globl	sk_load_half
 sk_load_half:
-	cmpdi	r_addr, 0
+	PPC_LCMPI	r_addr, 0
 	blt	bpf_slow_path_half_neg
 	.globl	sk_load_half_positive_offset
 sk_load_half_positive_offset:
 	subi	r_scratch1, r_HL, 2
-	cmpd	r_scratch1, r_addr
+	PPC_LCMP	r_scratch1, r_addr
 	blt	bpf_slow_path_half
 #ifdef __LITTLE_ENDIAN__
 	lhbrx	r_A, r_D, r_addr
@@ -68,11 +68,11 @@ sk_load_half_positive_offset:
 
 	.globl	sk_load_byte
 sk_load_byte:
-	cmpdi	r_addr, 0
+	PPC_LCMPI	r_addr, 0
 	blt	bpf_slow_path_byte_neg
 	.globl	sk_load_byte_positive_offset
 sk_load_byte_positive_offset:
-	cmpd	r_HL, r_addr
+	PPC_LCMP	r_HL, r_addr
 	ble	bpf_slow_path_byte
 	lbzx	r_A, r_D, r_addr
 	blr
@@ -83,11 +83,11 @@ sk_load_byte_positive_offset:
  */
 	.globl sk_load_byte_msh
 sk_load_byte_msh:
-	cmpdi	r_addr, 0
+	PPC_LCMPI	r_addr, 0
 	blt	bpf_slow_path_byte_msh_neg
 	.globl sk_load_byte_msh_positive_offset
 sk_load_byte_msh_positive_offset:
-	cmpd	r_HL, r_addr
+	PPC_LCMP	r_HL, r_addr
 	ble	bpf_slow_path_byte_msh
 	lbzx	r_X, r_D, r_addr
 	rlwinm	r_X, r_X, 2, 32-4-2, 31-2
@@ -101,13 +101,13 @@ sk_load_byte_msh_positive_offset:
  */
 #define bpf_slow_path_common(SIZE)				\
 	mflr	r0;						\
-	std	r0, 16(r1);					\
+	PPC_STL	r0, PPC_LR_STKOFF(r1);					\
 	/* R3 goes in parameter space of caller's frame */	\
-	std	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
-	std	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
-	std	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
-	addi	r5, r1, BPF_PPC_STACK_BASIC+(2*8);		\
-	stdu	r1, -BPF_PPC_SLOWPATH_FRAME(r1);		\
+	PPC_STL	r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1);		\
+	PPC_STL	r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1);		\
+	PPC_STL	r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1);		\
+	addi	r5, r1, BPF_PPC_STACK_BASIC+(2*REG_SZ);		\
+	PPC_STLU	r1, -BPF_PPC_SLOWPATH_FRAME(r1);		\
 	/* R3 = r_skb, as passed */				\
 	mr	r4, r_addr;					\
 	li	r6, SIZE;					\
@@ -115,19 +115,19 @@ sk_load_byte_msh_positive_offset:
 	nop;							\
 	/* R3 = 0 on success */					\
 	addi	r1, r1, BPF_PPC_SLOWPATH_FRAME;			\
-	ld	r0, 16(r1);					\
-	ld	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
-	ld	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
+	PPC_LL	r0, PPC_LR_STKOFF(r1);					\
+	PPC_LL	r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1);		\
+	PPC_LL	r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1);		\
 	mtlr	r0;						\
-	cmpdi	r3, 0;						\
+	PPC_LCMPI	r3, 0;						\
 	blt	bpf_error;	/* cr0 = LT */			\
-	ld	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
+	PPC_LL	r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1);		\
 	/* Great success! */
 
 bpf_slow_path_word:
 	bpf_slow_path_common(4)
 	/* Data value is on stack, and cr0 != LT */
-	lwz	r_A, BPF_PPC_STACK_BASIC+(2*8)(r1)
+	lwz	r_A, BPF_PPC_STACK_BASIC+(2*REG_SZ)(r1)
 	blr
 
 bpf_slow_path_half:
@@ -154,12 +154,12 @@ bpf_slow_path_byte_msh:
  */
 #define sk_negative_common(SIZE)				\
 	mflr	r0;						\
-	std	r0, 16(r1);					\
+	PPC_STL	r0, PPC_LR_STKOFF(r1);					\
 	/* R3 goes in parameter space of caller's frame */	\
-	std	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
-	std	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
-	std	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
-	stdu	r1, -BPF_PPC_SLOWPATH_FRAME(r1);		\
+	PPC_STL	r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1);		\
+	PPC_STL	r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1);		\
+	PPC_STL	r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1);		\
+	PPC_STLU	r1, -BPF_PPC_SLOWPATH_FRAME(r1);		\
 	/* R3 = r_skb, as passed */				\
 	mr	r4, r_addr;					\
 	li	r5, SIZE;					\
@@ -167,19 +167,19 @@ bpf_slow_path_byte_msh:
 	nop;							\
 	/* R3 != 0 on success */				\
 	addi	r1, r1, BPF_PPC_SLOWPATH_FRAME;			\
-	ld	r0, 16(r1);					\
-	ld	r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);		\
-	ld	r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);		\
+	PPC_LL	r0, PPC_LR_STKOFF(r1);					\
+	PPC_LL	r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1);		\
+	PPC_LL	r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1);		\
 	mtlr	r0;						\
-	cmpldi	r3, 0;						\
+	PPC_LCMPLI	r3, 0;						\
 	beq	bpf_error_slow;	/* cr0 = EQ */			\
 	mr	r_addr, r3;					\
-	ld	r_skb, (BPF_PPC_STACKFRAME+48)(r1);		\
+	PPC_LL	r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1);		\
 	/* Great success! */
 
 bpf_slow_path_word_neg:
 	lis     r_scratch1,-32	/* SKF_LL_OFF */
-	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	PPC_LCMP	r_addr, r_scratch1	/* addr < SKF_* */
 	blt	bpf_error	/* cr0 = LT */
 	.globl	sk_load_word_negative_offset
 sk_load_word_negative_offset:
@@ -189,7 +189,7 @@ sk_load_word_negative_offset:
 
 bpf_slow_path_half_neg:
 	lis     r_scratch1,-32	/* SKF_LL_OFF */
-	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	PPC_LCMP	r_addr, r_scratch1	/* addr < SKF_* */
 	blt	bpf_error	/* cr0 = LT */
 	.globl	sk_load_half_negative_offset
 sk_load_half_negative_offset:
@@ -199,7 +199,7 @@ sk_load_half_negative_offset:
 
 bpf_slow_path_byte_neg:
 	lis     r_scratch1,-32	/* SKF_LL_OFF */
-	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	PPC_LCMP	r_addr, r_scratch1	/* addr < SKF_* */
 	blt	bpf_error	/* cr0 = LT */
 	.globl	sk_load_byte_negative_offset
 sk_load_byte_negative_offset:
@@ -209,7 +209,7 @@ sk_load_byte_negative_offset:
 
 bpf_slow_path_byte_msh_neg:
 	lis     r_scratch1,-32	/* SKF_LL_OFF */
-	cmpd	r_addr, r_scratch1	/* addr < SKF_* */
+	PPC_LCMP	r_addr, r_scratch1	/* addr < SKF_* */
 	blt	bpf_error	/* cr0 = LT */
 	.globl	sk_load_byte_msh_negative_offset
 sk_load_byte_msh_negative_offset:
@@ -221,7 +221,7 @@ sk_load_byte_msh_negative_offset:
 bpf_error_slow:
 	/* fabricate a cr0 = lt */
 	li	r_scratch1, -1
-	cmpdi	r_scratch1, 0
+	PPC_LCMPI	r_scratch1, 0
 bpf_error:
 	/* Entered with cr0 = lt */
 	li	r3, 0
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index d1916b577f2c..17cea18a09d3 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -1,8 +1,9 @@
-/* bpf_jit_comp.c: BPF JIT compiler for PPC64
+/* bpf_jit_comp.c: BPF JIT compiler
  *
  * Copyright 2011 Matt Evans <matt@ozlabs.org>, IBM Corporation
  *
  * Based on the x86 BPF compiler, by Eric Dumazet (eric.dumazet@gmail.com)
+ * Ported to ppc32 by Denis Kirjanov <kda@linux-powerpc.org>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -36,11 +37,11 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image,
 		if (ctx->seen & SEEN_DATAREF) {
 			/* If we call any helpers (for loads), save LR */
 			EMIT(PPC_INST_MFLR | __PPC_RT(R0));
-			PPC_STD(0, 1, 16);
+			PPC_BPF_STL(0, 1, PPC_LR_STKOFF);
 
 			/* Back up non-volatile regs. */
-			PPC_STD(r_D, 1, -(8*(32-r_D)));
-			PPC_STD(r_HL, 1, -(8*(32-r_HL)));
+			PPC_BPF_STL(r_D, 1, -(REG_SZ*(32-r_D)));
+			PPC_BPF_STL(r_HL, 1, -(REG_SZ*(32-r_HL)));
 		}
 		if (ctx->seen & SEEN_MEM) {
 			/*
@@ -49,11 +50,10 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image,
 			 */
 			for (i = r_M; i < (r_M+16); i++) {
 				if (ctx->seen & (1 << (i-r_M)))
-					PPC_STD(i, 1, -(8*(32-i)));
+					PPC_BPF_STL(i, 1, -(REG_SZ*(32-i)));
 			}
 		}
-		EMIT(PPC_INST_STDU | __PPC_RS(R1) | __PPC_RA(R1) |
-		     (-BPF_PPC_STACKFRAME & 0xfffc));
+		PPC_BPF_STLU(1, 1, -BPF_PPC_STACKFRAME);
 	}
 
 	if (ctx->seen & SEEN_DATAREF) {
@@ -67,7 +67,7 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image,
 							 data_len));
 		PPC_LWZ_OFFS(r_HL, r_skb, offsetof(struct sk_buff, len));
 		PPC_SUB(r_HL, r_HL, r_scratch1);
-		PPC_LD_OFFS(r_D, r_skb, offsetof(struct sk_buff, data));
+		PPC_LL_OFFS(r_D, r_skb, offsetof(struct sk_buff, data));
 	}
 
 	if (ctx->seen & SEEN_XREG) {
@@ -99,16 +99,16 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
 	if (ctx->seen & (SEEN_MEM | SEEN_DATAREF)) {
 		PPC_ADDI(1, 1, BPF_PPC_STACKFRAME);
 		if (ctx->seen & SEEN_DATAREF) {
-			PPC_LD(0, 1, 16);
+			PPC_BPF_LL(0, 1, PPC_LR_STKOFF);
 			PPC_MTLR(0);
-			PPC_LD(r_D, 1, -(8*(32-r_D)));
-			PPC_LD(r_HL, 1, -(8*(32-r_HL)));
+			PPC_BPF_LL(r_D, 1, -(REG_SZ*(32-r_D)));
+			PPC_BPF_LL(r_HL, 1, -(REG_SZ*(32-r_HL)));
 		}
 		if (ctx->seen & SEEN_MEM) {
 			/* Restore any saved non-vol registers */
 			for (i = r_M; i < (r_M+16); i++) {
 				if (ctx->seen & (1 << (i-r_M)))
-					PPC_LD(i, 1, -(8*(32-i)));
+					PPC_BPF_LL(i, 1, -(REG_SZ*(32-i)));
 			}
 		}
 	}
@@ -355,7 +355,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 						ifindex) != 4);
 			BUILD_BUG_ON(FIELD_SIZEOF(struct net_device,
 						type) != 2);
-			PPC_LD_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff,
+			PPC_LL_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff,
 								dev));
 			PPC_CMPDI(r_scratch1, 0);
 			if (ctx->pc_ret0 != -1) {
@@ -411,20 +411,8 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 			PPC_SRWI(r_A, r_A, 5);
 			break;
 		case BPF_ANC | SKF_AD_CPU:
-#ifdef CONFIG_SMP
-			/*
-			 * PACA ptr is r13:
-			 * raw_smp_processor_id() = local_paca->paca_index
-			 */
-			BUILD_BUG_ON(FIELD_SIZEOF(struct paca_struct,
-						  paca_index) != 2);
-			PPC_LHZ_OFFS(r_A, 13,
-				     offsetof(struct paca_struct, paca_index));
-#else
-			PPC_LI(r_A, 0);
-#endif
+			PPC_BPF_LOAD_CPU(r_A);
 			break;
-
 			/*** Absolute loads from packet header/data ***/
 		case BPF_LD | BPF_W | BPF_ABS:
 			func = CHOOSE_LOAD_FUNC(K, sk_load_word);
@@ -437,7 +425,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		common_load:
 			/* Load from [K]. */
 			ctx->seen |= SEEN_DATAREF;
-			PPC_LI64(r_scratch1, func);
+			PPC_FUNC_ADDR(r_scratch1, func);
 			PPC_MTLR(r_scratch1);
 			PPC_LI32(r_addr, K);
 			PPC_BLRL();
@@ -463,7 +451,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 			 * in the helper functions.
 			 */
 			ctx->seen |= SEEN_DATAREF | SEEN_XREG;
-			PPC_LI64(r_scratch1, func);
+			PPC_FUNC_ADDR(r_scratch1, func);
 			PPC_MTLR(r_scratch1);
 			PPC_ADDI(r_addr, r_X, IMM_L(K));
 			if (K >= 32768)
@@ -685,9 +673,11 @@ void bpf_jit_compile(struct bpf_prog *fp)
 
 	if (image) {
 		bpf_flush_icache(code_base, code_base + (proglen/4));
+#ifdef CONFIG_PPC64
 		/* Function descriptor nastiness: Address + TOC */
 		((u64 *)image)[0] = (u64)code_base;
 		((u64 *)image)[1] = local_paca->kernel_toc;
+#endif
 		fp->bpf_func = (void *)image;
 		fp->jited = true;
 	}