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Diffstat (limited to 'arch/nios2/mm/fault.c')
-rw-r--r--arch/nios2/mm/fault.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c
index 15a0bb5fc06d..d194c0427b26 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c
@@ -135,6 +135,8 @@ survive:
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
else if (fault & VM_FAULT_SIGBUS)
goto do_sigbus;
BUG();
@@ -157,9 +159,11 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- pr_alert("%s: unhandled page fault (%d) at 0x%08lx, "
- "cause %ld\n", current->comm, SIGSEGV, address, cause);
- show_regs(regs);
+ if (unhandled_signal(current, SIGSEGV) && printk_ratelimit()) {
+ pr_info("%s: unhandled page fault (%d) at 0x%08lx, "
+ "cause %ld\n", current->comm, SIGSEGV, address, cause);
+ show_regs(regs);
+ }
_exception(SIGSEGV, regs, code, address);
return;
}