From: Denis Efremov <efremov@linux.com>
To: Julia Lawall <julia.lawall@inria.fr>
Cc: Denis Efremov <efremov@linux.com>,
cocci@systeme.lip6.fr, linux-kernel@vger.kernel.org
Subject: [PATCH] coccinelle: ifnullfree: add vfree(), kvfree*() functions
Date: Wed, 2 Sep 2020 07:40:59 +0300 [thread overview]
Message-ID: <20200902044059.7133-1-efremov@linux.com> (raw)
Extend the list of free functions with kvfree(), kvfree_sensitive(),
vfree().
Signed-off-by: Denis Efremov <efremov@linux.com>
---
scripts/coccinelle/free/ifnullfree.cocci | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci
index 2045391e36a0..285b92d5c665 100644
--- a/scripts/coccinelle/free/ifnullfree.cocci
+++ b/scripts/coccinelle/free/ifnullfree.cocci
@@ -20,8 +20,14 @@ expression E;
- if (E != NULL)
(
kfree(E);
+|
+ kvfree(E);
|
kfree_sensitive(E);
+|
+ kvfree_sensitive(E, ...);
+|
+ vfree(E);
|
debugfs_remove(E);
|
@@ -42,9 +48,10 @@ position p;
@@
* if (E != NULL)
-* \(kfree@p\|kfree_sensitive@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|
+* \(kfree@p\|kvfree@p\|kfree_sensitive@p\|kvfree_sensitive@p\|vfree@p\|
+* debugfs_remove@p\|debugfs_remove_recursive@p\|
* usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\|
-* dma_pool_destroy@p\)(E);
+* dma_pool_destroy@p\)(E, ...);
@script:python depends on org@
p << r.p;
--
2.26.2
next reply other threads:[~2020-09-02 4:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 4:40 Denis Efremov [this message]
2020-09-02 6:51 ` Julia Lawall
[not found] <99e82f65-e02e-988a-4e78-4d438ff8e28e@web.de>
2020-09-02 7:24 ` Julia Lawall
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