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-rw-r--r--arch/powerpc/kernel/traps.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f651fa91cdc9..f6c778b5144f 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -338,14 +338,12 @@ static void show_signal_msg(int signr, struct pt_regs *regs, int code,
show_user_instructions(regs);
}
-void _exception_pkey(int signr, struct pt_regs *regs, int code,
- unsigned long addr, int key)
+static bool exception_common(int signr, struct pt_regs *regs, int code,
+ unsigned long addr)
{
- siginfo_t info;
-
if (!user_mode(regs)) {
die("Exception in kernel mode", regs, signr);
- return;
+ return false;
}
show_signal_msg(signr, regs, code, addr);
@@ -361,6 +359,16 @@ void _exception_pkey(int signr, struct pt_regs *regs, int code,
*/
thread_pkey_regs_save(&current->thread);
+ return true;
+}
+
+void _exception_pkey(int signr, struct pt_regs *regs, int code, unsigned long addr, int key)
+{
+ siginfo_t info;
+
+ if (!exception_common(signr, regs, code, addr))
+ return;
+
clear_siginfo(&info);
info.si_signo = signr;
info.si_code = code;