From: Eric W. Biederman Date: Tue, 18 Sep 2018 07:43:32 +0000 (+0200) Subject: signal/powerpc: Call force_sig_fault from _exception X-Git-Tag: v5.4-rc1~2401^2~39 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c1c7c85ceafe5a96c4d5fc648ff42a7102838dd7;p=platform%2Fkernel%2Flinux-rpi.git signal/powerpc: Call force_sig_fault from _exception The callers of _exception don't need the pkey exception logic because they are not processing a pkey exception. So just call exception_common directly and then call force_sig_fault to generate the appropriate siginfo and deliver the appropriate signal. Reviewed-by: Stephen Rothwell Signed-off-by: "Eric W. Biederman" --- diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index f6c778b..c38bec5 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -380,7 +380,10 @@ void _exception_pkey(int signr, struct pt_regs *regs, int code, unsigned long ad void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) { - _exception_pkey(signr, regs, code, addr, 0); + if (!exception_common(signr, regs, code, addr)) + return; + + force_sig_fault(signr, code, (void __user *)addr, current); } void system_reset_exception(struct pt_regs *regs)