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Diffstat (limited to 'scripts/coccinelle/locks/flags.cocci')
-rw-r--r--scripts/coccinelle/locks/flags.cocci12
1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci
index b4344d8..1c4ffe6 100644
--- a/scripts/coccinelle/locks/flags.cocci
+++ b/scripts/coccinelle/locks/flags.cocci
@@ -1,9 +1,9 @@
/// Find nested lock+irqsave functions that use the same flags variables
///
// Confidence: High
-// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
-// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
@@ -12,7 +12,7 @@ virtual context
virtual org
virtual report
-@r@
+@r exists@
expression lock1,lock2,flags;
position p1,p2;
@@
@@ -39,7 +39,7 @@ read_lock_irqsave@p2(lock2,flags)
write_lock_irqsave@p2(lock2,flags)
)
-@d@
+@d exists@
expression f <= r.flags;
expression lock1,lock2,flags;
position r.p1, r.p2;
@@ -76,5 +76,5 @@ p1 << r.p1;
p2 << r.p2;
@@
-msg="ERROR: nested lock+irqsave that reuses flags from %s." % (p1[0].line)
+msg="ERROR: nested lock+irqsave that reuses flags from line %s." % (p1[0].line)
coccilib.report.print_report(p2[0], msg)