MIPS: Handle page faults of executable but unreadable pages correctly.

Without this we end taking execeptions in an endless loop hanging the
thread.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 36c0f26fac6b..852a41c6da45 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -133,7 +133,8 @@ good_area:
 #endif
                                 goto bad_area;
                         }
-                        if (!(vma->vm_flags & VM_READ)) {
+                        if (!(vma->vm_flags & VM_READ) &&
+                            exception_epc(regs) != address) {
 #if 0
                                 pr_notice("Cpu%d[%s:%d:%0*lx:%ld:%0*lx] RI violation\n",
                                           raw_smp_processor_id(),