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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-02-02 09:10:17 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-02-02 09:10:17 -0800
commitb3a54bf9ed76dff9dd26e1fc719431fb14604a8a (patch)
tree38d2b3f00c71a881f303a06dfe361c9d6d591014 /arch/s390/mm/fault.c
parentc99197902da284b4b723451c1471c45b18537cde (diff)
parente36f014edff70fc02b3d3d79cead1d58f289332e (diff)
Merge 3.19-rc7 into usb-next
We want the USB fixes in here to make merges easier. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 811937bb90b..9065d5aa393 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -374,6 +374,12 @@ static noinline void do_fault_error(struct pt_regs *regs, int fault)
do_no_context(regs);
else
pagefault_out_of_memory();
+ } else if (fault & VM_FAULT_SIGSEGV) {
+ /* Kernel mode? Handle exceptions or die */
+ if (!user_mode(regs))
+ do_no_context(regs);
+ else
+ do_sigsegv(regs, SEGV_MAPERR);
} else if (fault & VM_FAULT_SIGBUS) {
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))