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-rw-r--r--arch/parisc/mm/fault.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 32ec22146141..5b101f6a5607 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -29,8 +29,6 @@
#define BITSSET 0x1c0 /* for identifying LDCW */
-DEFINE_PER_CPU(struct exception_data, exception_data);
-
int show_unhandled_signals = 1;
/*
@@ -143,13 +141,6 @@ int fixup_exception(struct pt_regs *regs)
fix = search_exception_tables(regs->iaoq[0]);
if (fix) {
- struct exception_data *d;
- d = this_cpu_ptr(&exception_data);
- d->fault_ip = regs->iaoq[0];
- d->fault_gp = regs->gr[27];
- d->fault_space = regs->isr;
- d->fault_addr = regs->ior;
-
/*
* Fix up get_user() and put_user().
* ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant
@@ -163,6 +154,7 @@ int fixup_exception(struct pt_regs *regs)
/* zero target register for get_user() */
if (parisc_acctyp(0, regs->iir) == VM_READ) {
int treg = regs->iir & 0x1f;
+ BUG_ON(treg == 0);
regs->gr[treg] = 0;
}
}
@@ -367,7 +359,7 @@ bad_area:
case 15: /* Data TLB miss fault/Data page fault */
/* send SIGSEGV when outside of vma */
if (!vma ||
- address < vma->vm_start || address > vma->vm_end) {
+ address < vma->vm_start || address >= vma->vm_end) {
si.si_signo = SIGSEGV;
si.si_code = SEGV_MAPERR;
break;