prev_sig_on_uaccess_err 126 arch/x86/entry/vsyscall/vsyscall_64.c int prev_sig_on_uaccess_err; prev_sig_on_uaccess_err 239 arch/x86/entry/vsyscall/vsyscall_64.c prev_sig_on_uaccess_err = current->thread.sig_on_uaccess_err; prev_sig_on_uaccess_err 264 arch/x86/entry/vsyscall/vsyscall_64.c current->thread.sig_on_uaccess_err = prev_sig_on_uaccess_err;