powerpc: mtmsrd not defined

Replace the BOOK3S_64 specific mtmsrd with the generic MTMSRD macro.
Only enable ldstfp when CONFIG_PPC_FPU is set.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index f6448636baf59eea3c6c3fef71f137f86d243e1c..6a85380520b61163dff57eab585bfa1c4352bffb 100644 (file)
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -17,6 +17,8 @@
 #include <asm/asm-offsets.h>
 #include <linux/errno.h>
 
+#ifdef CONFIG_PPC_FPU
+
 #define STKFRM (PPC_MIN_STKFRM + 16)
 
        .macro  extab   instr,handler
@@ -81,7 +83,7 @@ _GLOBAL(do_lfs)
        mfmsr   r6
        ori     r7,r6,MSR_FP
        cmpwi   cr7,r3,0
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stfd    fr0,STKFRM-16(r1)
@@ -93,7 +95,7 @@ _GLOBAL(do_lfs)
        lfd     fr0,STKFRM-16(r1)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -108,7 +110,7 @@ _GLOBAL(do_lfd)
        mfmsr   r6
        ori     r7,r6,MSR_FP
        cmpwi   cr7,r3,0
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stfd    fr0,STKFRM-16(r1)
@@ -120,7 +122,7 @@ _GLOBAL(do_lfd)
        lfd     fr0,STKFRM-16(r1)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -135,7 +137,7 @@ _GLOBAL(do_stfs)
        mfmsr   r6
        ori     r7,r6,MSR_FP
        cmpwi   cr7,r3,0
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stfd    fr0,STKFRM-16(r1)
@@ -147,7 +149,7 @@ _GLOBAL(do_stfs)
        lfd     fr0,STKFRM-16(r1)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -162,7 +164,7 @@ _GLOBAL(do_stfd)
        mfmsr   r6
        ori     r7,r6,MSR_FP
        cmpwi   cr7,r3,0
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stfd    fr0,STKFRM-16(r1)
@@ -174,7 +176,7 @@ _GLOBAL(do_stfd)
        lfd     fr0,STKFRM-16(r1)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -229,7 +231,7 @@ _GLOBAL(do_lvx)
        oris    r7,r6,MSR_VEC@h
        cmpwi   cr7,r3,0
        li      r8,STKFRM-16
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stvx    vr0,r1,r8
@@ -241,7 +243,7 @@ _GLOBAL(do_lvx)
        lvx     vr0,r1,r8
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -257,7 +259,7 @@ _GLOBAL(do_stvx)
        oris    r7,r6,MSR_VEC@h
        cmpwi   cr7,r3,0
        li      r8,STKFRM-16
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        stvx    vr0,r1,r8
@@ -269,7 +271,7 @@ _GLOBAL(do_stvx)
        lvx     vr0,r1,r8
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -325,7 +327,7 @@ _GLOBAL(do_lxvd2x)
        oris    r7,r6,MSR_VSX@h
        cmpwi   cr7,r3,0
        li      r8,STKFRM-16
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        STXVD2X(0,r1,r8)
@@ -337,7 +339,7 @@ _GLOBAL(do_lxvd2x)
        LXVD2X(0,r1,r8)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -353,7 +355,7 @@ _GLOBAL(do_stxvd2x)
        oris    r7,r6,MSR_VSX@h
        cmpwi   cr7,r3,0
        li      r8,STKFRM-16
-       mtmsrd  r7
+       MTMSRD(r7)
        isync
        beq     cr7,1f
        STXVD2X(0,r1,r8)
@@ -365,7 +367,7 @@ _GLOBAL(do_stxvd2x)
        LXVD2X(0,r1,r8)
 4:     PPC_LL  r0,STKFRM+PPC_LR_STKOFF(r1)
        mtlr    r0
-       mtmsrd  r6
+       MTMSRD(r6)
        isync
        mr      r3,r9
        addi    r1,r1,STKFRM
@@ -373,3 +375,5 @@ _GLOBAL(do_stxvd2x)
        extab   2b,3b
 
 #endif /* CONFIG_VSX */
+
+#endif /* CONFIG_PPC_FPU */

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index e0a9858d537eaa624246aed33738c0d7240f3bf3..ae5189ab004926072e2f86e04b4b8aa33c0d0867 100644 (file)
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -30,6 +30,7 @@ extern char system_call_common[];
 #define XER_OV         0x40000000U
 #define XER_CA         0x20000000U
 
+#ifdef CONFIG_PPC_FPU
 /*
  * Functions in ldstfp.S
  */
@@ -41,6 +42,7 @@ extern int do_lvx(int rn, unsigned long ea);
 extern int do_stvx(int rn, unsigned long ea);
 extern int do_lxvd2x(int rn, unsigned long ea);
 extern int do_stxvd2x(int rn, unsigned long ea);
+#endif
 
 /*
  * Determine whether a conditional branch instruction would branch.
@@ -290,6 +292,7 @@ static int __kprobes write_mem(unsigned long val, unsigned long ea, int nb,
        return write_mem_unaligned(val, ea, nb, regs);
 }
 
+#ifdef CONFIG_PPC_FPU
 /*
  * Check the address and alignment, and call func to do the actual
  * load or store.
@@ -351,6 +354,7 @@ static int __kprobes do_fp_store(int rn, int (*func)(int, unsigned long),
        }
        return err;
 }
+#endif
 
 #ifdef CONFIG_ALTIVEC
 /* For Altivec/VMX, no need to worry about alignment */
@@ -1393,6 +1397,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                                regs->gpr[rd] = byterev_4(val);
                        goto ldst_done;
 
+#ifdef CONFIG_PPC_CPU
                case 535:       /* lfsx */
                case 567:       /* lfsux */
                        if (!(regs->msr & MSR_FP))
@@ -1424,6 +1429,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                        ea = xform_ea(instr, regs, u);
                        err = do_fp_store(rd, do_stfd, ea, 8, regs);
                        goto ldst_done;
+#endif
 
 #ifdef __powerpc64__
                case 660:       /* stdbrx */
@@ -1534,6 +1540,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                } while (++rd < 32);
                goto instr_done;
 
+#ifdef CONFIG_PPC_FPU
        case 48:        /* lfs */
        case 49:        /* lfsu */
                if (!(regs->msr & MSR_FP))
@@ -1565,6 +1572,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                ea = dform_ea(instr, regs);
                err = do_fp_store(rd, do_stfd, ea, 8, regs);
                goto ldst_done;
+#endif
 
 #ifdef __powerpc64__
        case 58:        /* ld[u], lwa */