diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 4 |
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index eae16facc390..ad36e8521577 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -413,6 +413,8 @@ extern int fix_alignment(struct pt_regs *); #define NET_IP_ALIGN 0 #endif +int do_mathemu(struct pt_regs *regs); + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_PROCESSOR_H */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 286b3a6b5c5e..76d17492e0e5 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1405,7 +1405,6 @@ int is_valid_bugaddr(unsigned long addr) static int emulate_math(struct pt_regs *regs) { int ret; - extern int do_mathemu(struct pt_regs *regs); ret = do_mathemu(regs); if (ret >= 0) diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 30b4b69c6941..327165f26ca6 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -225,7 +225,7 @@ record_exception(struct pt_regs *regs, int eflag) int do_mathemu(struct pt_regs *regs) { - void *op0 = 0, *op1 = 0, *op2 = 0, *op3 = 0; + void *op0 = NULL, *op1 = NULL, *op2 = NULL, *op3 = NULL; unsigned long pc = regs->nip; signed short sdisp; u32 insn = 0; @@ -234,7 +234,7 @@ do_mathemu(struct pt_regs *regs) int type = 0; int eflag, trap; - if (get_user(insn, (u32 *)pc)) + if (get_user(insn, (u32 __user *)pc)) return -EFAULT; switch (insn >> 26) { |