From ca633fd006486ed2c2d3b542283067aab61e6dc8 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Fri, 18 Dec 2009 17:43:24 +0100 Subject: [PATCH] [S390] ptrace: dont abuse PT_PTRACED Nobody except ptrace itself should use task->ptrace or PT_PTRACED directly, change arch/s390/kernel/traps.c to use the helper. Signed-off-by: Oleg Nesterov Acked-by: Roland McGrath Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/traps.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index c2e42cc65ce7..6e7ad63854c0 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include @@ -382,7 +382,7 @@ void __kprobes do_single_step(struct pt_regs *regs) SIGTRAP) == NOTIFY_STOP){ return; } - if ((current->ptrace & PT_PTRACED) != 0) + if (tracehook_consider_fatal_signal(current, SIGTRAP)) force_sig(SIGTRAP, current); } @@ -483,7 +483,7 @@ static void illegal_op(struct pt_regs * regs, long interruption_code) if (get_user(*((__u16 *) opcode), (__u16 __user *) location)) return; if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) { - if (current->ptrace & PT_PTRACED) + if (tracehook_consider_fatal_signal(current, SIGTRAP)) force_sig(SIGTRAP, current); else signal = SIGILL; -- 2.39.5