From: Tony Breeds tony@bakeyournoodle.com
TIF_SYSCALL_EMU is x86 only, add ifdef into ptrace_report_syscall().
Signed-off-by: Oleg Nesterov oleg@redhat.com --- include/linux/tracehook.h | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 90ca578..a1bac95 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -59,8 +59,12 @@ static inline void ptrace_report_syscall(struct pt_regs *regs) { int ptrace = current->ptrace;
- if (!(ptrace & PT_SYSCALL_TRACE) && !test_thread_flag(TIF_SYSCALL_EMU)) - return; + if (!(ptrace & PT_SYSCALL_TRACE)) { +#ifdef TIF_SYSCALL_EMU + if (!test_thread_flag(TIF_SYSCALL_EMU)) +#endif + return; + }
ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));