Re: [RFC V3] mm: Generalize and rename notify_page_fault() as kprobe_page_fault()

Hi Anshuman,

On Fri,  7 Jun 2019 16:04:15 +0530 Anshuman Khandual [off-list ref] wrote:

+static nokprobe_inline bool kprobe_page_fault(struct pt_regs *regs,
+					      unsigned int trap)
+{
+	int ret = 0;
+
+	/*
+	 * To be potentially processing a kprobe fault and to be allowed
+	 * to call kprobe_running(), we have to be non-preemptible.
+	 */
+	if (kprobes_built_in() && !preemptible() && !user_mode(regs)) {
+		if (kprobe_running() && kprobe_fault_handler(regs, trap))
+			ret = 1;
+	}
+	return ret;
+}

Since this is now declared as "bool" (thanks for that), you should make
"ret" be bool and use true and false;

-- 
Cheers,
Stephen Rothwell