* [PATCH] check for get/put_cpu() imbalances
@ 2011-08-21 12:12 Thomas Meyer
0 siblings, 0 replies; only message in thread
From: Thomas Meyer @ 2011-08-21 12:12 UTC (permalink / raw)
To: Linux Kernel Mailing List; +Cc: Julia Lawall
From: Thomas Meyer <thomas@m3y3r.de>
Semantic patch that checks if every get_cpu() has a corresponding put_cpu().
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
scripts/coccinelle/misc/getput_cpu.cocci | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
create mode 100644 scripts/coccinelle/misc/getput_cpu.cocci
diff --git a/scripts/coccinelle/misc/getput_cpu.cocci b/scripts/coccinelle/misc/getput_cpu.cocci
new file mode 100644
index 0000000..8f76153
--- /dev/null
+++ b/scripts/coccinelle/misc/getput_cpu.cocci
@@ -0,0 +1,24 @@
+/// Check for get/put_cpu() imbalances
+///
+// Confidence: Low
+// Copyright: (C) 2011 Thomas Meyer
+// URL:
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual report
+
+@r1 depends on report@
+position p;
+@@
+
+* get_cpu()@p
+... when != put_cpu()
+? get_cpu()
+
+@script:python depends on report@
+p << r1.p;
+@@
+
+msg="WARNING: Possible missing put_cpu()!"
+coccilib.report.print_report(p[0], msg)
--
1.7.6
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2011-08-21 12:13 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-08-21 12:12 [PATCH] check for get/put_cpu() imbalances Thomas Meyer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox