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vm: add VM_FAULT_SIGSEGV handling support
[firefly-linux-kernel-4.4.55.git]
/
arch
/
xtensa
/
mm
/
fault.c
diff --git
a/arch/xtensa/mm/fault.c
b/arch/xtensa/mm/fault.c
index 70fa7bc42b4a0853012af6f6daaeb254f9c5a086..38278337d85e82690ae143fe038a9f5884eaee21 100644
(file)
--- a/
arch/xtensa/mm/fault.c
+++ b/
arch/xtensa/mm/fault.c
@@
-117,6
+117,8
@@
good_area:
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();