diff options
| author | Sean MacLennan <smaclennan@pikatech.com> | 2010-09-01 07:21:21 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-09-02 14:07:34 +1000 |
| commit | cd64d1697cf079bb8a67766e36e88ced38498933 (patch) | |
| tree | c6d02dfa3a52c64345419d841ca1c56b6299cd86 /arch/powerpc/lib/sstep.c | |
| parent | 025c0186a0357b0bd92039a927a07860e8be4205 (diff) | |
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>
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
| -rw-r--r-- | arch/powerpc/lib/sstep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index e0a9858d537..ae5189ab004 100644 --- 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 */ |