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authorGrant Likely <grant.likely@secretlab.ca>2010-12-29 22:20:30 -0700
committerGrant Likely <grant.likely@secretlab.ca>2010-12-29 22:21:47 -0700
commitd392da5207352f09030e95d9ea335a4225667ec0 (patch)
tree7d6cd1932afcad0a5619a5c504a6d93ca318187c /arch/powerpc/lib/sstep.c
parente39d5ef678045d61812c1401f04fe8edb14d6359 (diff)
parent387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff)
downloadop-kernel-dev-d392da5207352f09030e95d9ea335a4225667ec0.zip
op-kernel-dev-d392da5207352f09030e95d9ea335a4225667ec0.tar.gz
Merge v2.6.37-rc8 into powerpc/next
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
-rw-r--r--arch/powerpc/lib/sstep.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index e0a9858..ae5189a 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 */
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