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Subject: [PATCH v2 6/8] Coccinelle: atomic_as_refcounter: Use nested
 disjunctions in the first SmPL rule
From:   SF Markus Elfring <elfring@users.sourceforge.net>
To:     kernel-janitors@vger.kernel.org,
        Elena Reshetova <elena.reshetova@intel.com>,
        Julia Lawall <julia.lawall@lip6.fr>,
        Kees Cook <keescook@chromium.org>,
        Masahiro Yamada <yamada.masahiro@socionext.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Coccinelle <cocci@systeme.lip6.fr>,
        Gilles Muller <Gilles.Muller@lip6.fr>,
        Michal Marek <michal.lkml@markovi.net>,
        Nicolas Palix <nicolas.palix@imag.fr>
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Date:   Mon, 16 Jul 2018 19:34:35 +0200
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 16 Jul 2018 18:22:53 +0200

Six function names were specified for a search of function calls
by the means of a disjunction in the rule of a script for
the semantic patch language.
Refactor them into two groups so that the SmPL code repetition
could be reduced a bit.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 .../coccinelle/api/atomic_as_refcounter.cocci  | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/scripts/coccinelle/api/atomic_as_refcounter.cocci b/scripts/coccinelle/api/atomic_as_refcounter.cocci
index 4484bea6c9d8..7eae23dc9ea8 100644
--- a/scripts/coccinelle/api/atomic_as_refcounter.cocci
+++ b/scripts/coccinelle/api/atomic_as_refcounter.cocci
@@ -18,17 +18,15 @@ identifier fname2 =~ "(?:call_rcu|de(?:l|stroy)|(?:queue|schedule)_work)";
 @@
 
 (
- atomic_dec_and_test@p1(&(a)->x)
+(atomic_dec_and_test@p1
+|atomic_long_dec_and_test@p1
+|atomic64_dec_and_test@p1
+|local_dec_and_test@p1
+)                           (&(a)->x)
 |
- atomic_dec_and_lock@p1(&(a)->x, ...)
-|
- atomic_long_dec_and_lock@p1(&(a)->x, ...)
-|
- atomic_long_dec_and_test@p1(&(a)->x)
-|
- atomic64_dec_and_test@p1(&(a)->x)
-|
- local_dec_and_test@p1(&(a)->x)
+(atomic_dec_and_lock@p1
+|atomic_long_dec_and_lock@p1
+)                           (&(a)->x, ...)
 )
 ...
 (
-- 
2.18.0