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Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index d06db5f8115f..f9a6a5665559 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -339,9 +339,9 @@ asmlinkage void do_be(struct pt_regs *regs)
static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode)
{
- unsigned int *epc;
+ unsigned int __user *epc;
- epc = (unsigned int *) regs->cp0_epc +
+ epc = (unsigned int __user *) regs->cp0_epc +
((regs->cp0_cause & CAUSEF_BD) != 0);
if (!get_user(*opcode, epc))
return 0;
@@ -371,7 +371,7 @@ static struct task_struct *ll_task = NULL;
static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode)
{
- unsigned long value, *vaddr;
+ unsigned long value, __user *vaddr;
long offset;
int signal = 0;
@@ -385,7 +385,8 @@ static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode)
offset <<= 16;
offset >>= 16;
- vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset);
+ vaddr = (unsigned long __user *)
+ ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
if ((unsigned long)vaddr & 3) {
signal = SIGBUS;
@@ -418,7 +419,8 @@ sig:
static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode)
{
- unsigned long *vaddr, reg;
+ unsigned long __user *vaddr;
+ unsigned long reg;
long offset;
int signal = 0;
@@ -432,7 +434,8 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode)
offset <<= 16;
offset >>= 16;
- vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset);
+ vaddr = (unsigned long __user *)
+ ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset);
reg = (opcode & RT) >> 16;
if ((unsigned long)vaddr & 3) {
@@ -498,7 +501,7 @@ asmlinkage void do_ov(struct pt_regs *regs)
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
info.si_errno = 0;
- info.si_addr = (void *)regs->cp0_epc;
+ info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
}
@@ -584,7 +587,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
info.si_errno = 0;
- info.si_addr = (void *)regs->cp0_epc;
+ info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
break;
default:
@@ -621,7 +624,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
info.si_errno = 0;
- info.si_addr = (void *)regs->cp0_epc;
+ info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
break;
default: