From: Dmitry Kovalenko <d.kovalenko@samsung.com>
Date: Tue, 31 Jan 2012 12:52:38 +0000 (+0400)
Subject: Added return value to default retprobe handler
X-Git-Tag: accepted/tizen/mobile/20160407.001200~937
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df80a95639672916329070d6d82ff73779d70b8d;p=platform%2Fkernel%2Fswap-modules.git

Added return value to default retprobe handler
---

diff --git a/driver/probes_manager.c b/driver/probes_manager.c
index 8df854b..9a47cac 100644
--- a/driver/probes_manager.c
+++ b/driver/probes_manager.c
@@ -407,6 +407,7 @@ int
 def_retprobe_event_handler (struct kretprobe_instance *pi, struct pt_regs *regs, kernel_probe_t * probe)
 {
 	int skip = 0;
+	int ret_val;
 
 	if (pf_probe == probe)
 	{
@@ -437,8 +438,11 @@ def_retprobe_event_handler (struct kretprobe_instance *pi, struct pt_regs *regs,
 			skip = 1;
 	}
 
-	if (!skip)
-		pack_event_info (KS_PROBE_ID, RECORD_RET, "p", probe->addr);
+	if (!skip) {
+		ret_val = regs_return_value(regs);
+		pack_event_info (KS_PROBE_ID, RECORD_RET, "pd",
+				 probe->addr, ret_val);
+	}
 	return 0;
 }