Message-Id: <1515859050-31764-1-git-send-email-himanshujha199640@gmail.com>
Date:   Sat, 13 Jan 2018 21:27:30 +0530
From:   Himanshu Jha <himanshujha199640@...il.com>
To:     yamada.masahiro@...ionext.com
Cc:     Julia.Lawall@...6.fr, Gilles.Muller@...6.fr, nicolas.palix@...g.fr,
        michal.lkml@...kovi.net, cocci@...teme.lip6.fr,
        linux-kernel@...r.kernel.org,
        Himanshu Jha <himanshujha199640@...il.com>
Subject: [PATCH] Coccinelle: kzalloc-simple: Rename kzalloc-simple to zalloc-simple

Rename kzalloc-simple to zalloc-simple since now the rule is not
specific to kzalloc function only, but also to many other zero memory
allocating functions specified in the rule.

Signed-off-by: Himanshu Jha <himanshujha199640@...il.com>
---
 scripts/coccinelle/api/alloc/kzalloc-simple.cocci | 448 ----------------------
 scripts/coccinelle/api/alloc/zalloc.cocci         | 448 ++++++++++++++++++++++
 2 files changed, 448 insertions(+), 448 deletions(-)
 delete mode 100644 scripts/coccinelle/api/alloc/kzalloc-simple.cocci
 create mode 100644 scripts/coccinelle/api/alloc/zalloc.cocci

diff --git a/scripts/coccinelle/api/alloc/kzalloc-simple.cocci b/scripts/coccinelle/api/alloc/kzalloc-simple.cocci
deleted file mode 100644
index 92b2091..0000000
--- a/scripts/coccinelle/api/alloc/kzalloc-simple.cocci
+++ /dev/null
@@ -1,448 +0,0 @@
-///
-/// Use zeroing allocator rather than allocator followed by memset with 0
-///
-/// This considers some simple cases that are common and easy to validate
-/// Note in particular that there are no ...s in the rule, so all of the
-/// matched code has to be contiguous
-///
-// Confidence: High
-// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.  GPLv2.
-// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6.  GPLv2.
-// Copyright: (C) 2017 Himanshu Jha GPLv2.
-// URL: http://coccinelle.lip6.fr/rules/kzalloc.html
-// Options: --no-includes --include-headers
-//
-// Keywords: kmalloc, kzalloc
-// Version min: < 2.6.12 kmalloc
-// Version min:   2.6.14 kzalloc
-//
-
-virtual context
-virtual patch
-virtual org
-virtual report
-
-//----------------------------------------------------------
-//  For context mode
-//----------------------------------------------------------
-
-@...ends on context@
-type T, T2;
-expression x;
-expression E1;
-statement S;
-@@
-
-* x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\|
-  kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\|
-  devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|pci_alloc_consistent(...,E1,...)\|
-  kvmalloc_node(E1,...)\);
-  if ((x==NULL) || ...) S
-* memset((T2)x,0,E1);
-
-//----------------------------------------------------------
-//  For patch mode
-//----------------------------------------------------------
-
-@...ends on patch@
-type T, T2;
-expression x;
-expression E1,E2,E3,E4;
-statement S;
-@@
-
-(
-- x = kmalloc(E1,E2);
-+ x = kzalloc(E1,E2);
-|
-- x = (T *)kmalloc(E1,E2);
-+ x = kzalloc(E1,E2);
-|
-- x = (T)kmalloc(E1,E2);
-+ x = (T)kzalloc(E1,E2);
-|
-- x = vmalloc(E1);
-+ x = vzalloc(E1);
-|
-- x = (T *)vmalloc(E1);
-+ x = vzalloc(E1);
-|
-- x = (T)vmalloc(E1);
-+ x = (T)vzalloc(E1);
-|
-- x = dma_alloc_coherent(E2,E1,E3,E4);
-+ x = dma_zalloc_coherent(E2,E1,E3,E4);
-|
-- x = (T *)dma_alloc_coherent(E2,E1,E3,E4);
-+ x = dma_zalloc_coherent(E2,E1,E3,E4);
-|
-- x = (T)dma_alloc_coherent(E2,E1,E3,E4);
-+ x = (T)dma_zalloc_coherent(E2,E1,E3,E4);
-|
-- x = kmalloc_node(E1,E2,E3);
-+ x = kzalloc_node(E1,E2,E3);
-|
-- x = (T *)kmalloc_node(E1,E2,E3);
-+ x = kzalloc_node(E1,E2,E3);
-|
-- x = (T)kmalloc_node(E1,E2,E3);
-+ x = (T)kzalloc_node(E1,E2,E3);
-|
-- x = kmem_cache_alloc(E3,E4);
-+ x = kmem_cache_zalloc(E3,E4);
-|
-- x = (T *)kmem_cache_alloc(E3,E4);
-+ x = kmem_cache_zalloc(E3,E4);
-|
-- x = (T)kmem_cache_alloc(E3,E4);
-+ x = (T)kmem_cache_zalloc(E3,E4);
-|
-- x = kmem_alloc(E1,E2);
-+ x = kmem_zalloc(E1,E2);
-|
-- x = (T *)kmem_alloc(E1,E2);
-+ x = kmem_zalloc(E1,E2);
-|
-- x = (T)kmem_alloc(E1,E2);
-+ x = (T)kmem_zalloc(E1,E2);
-|
-- x = devm_kmalloc(E2,E1,E3);
-+ x = devm_kzalloc(E2,E1,E3);
-|
-- x = (T *)devm_kmalloc(E2,E1,E3);
-+ x = devm_kzalloc(E2,E1,E3);
-|
-- x = (T)devm_kmalloc(E2,E1,E3);
-+ x = (T)devm_kzalloc(E2,E1,E3);
-|
-- x = kvmalloc(E1,E2);
-+ x = kvzalloc(E1,E2);
-|
-- x = (T *)kvmalloc(E1,E2);
-+ x = kvzalloc(E1,E2);
-|
-- x = (T)kvmalloc(E1,E2);
-+ x = (T)kvzalloc(E1,E2);
-|
-- x = pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T *)pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T)pci_alloc_consistent(E2,E1,E3);
-+ x = (T)pci_zalloc_consistent(E2,E1,E3);
-|
-- x = kvmalloc_node(E1,E2,E3);
-+ x = kvzalloc_node(E1,E2,E3);
-|
-- x = (T *)kvmalloc_node(E1,E2,E3);
-+ x = kvzalloc_node(E1,E2,E3);
-|
-- x = (T)kvmalloc_node(E1,E2,E3);
-+ x = (T)kvzalloc_node(E1,E2,E3);
-)
-  if ((x==NULL) || ...) S
-- memset((T2)x,0,E1);
-
-//----------------------------------------------------------
-//  For org mode
-//----------------------------------------------------------
-
-@r depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2;
-statement S;
-position p;
-@@
-
- x = (T)kmalloc@p(E1,E2);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r.p;
-x << r.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r.p;
-x << r.x;
-@@
-
-msg="WARNING: kzalloc should be used for %s, instead of kmalloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r1 depends on org || report@
-type T, T2;
-expression x;
-expression E1;
-statement S;
-position p;
-@@
-
- x = (T)vmalloc@p(E1);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r1.p;
-x << r1.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r1.p;
-x << r1.x;
-@@
-
-msg="WARNING: vzalloc should be used for %s, instead of vmalloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r2 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3,E4;
-statement S;
-position p;
-@@
-
- x = (T)dma_alloc_coherent@p(E2,E1,E3,E4);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r2.p;
-x << r2.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r2.p;
-x << r2.x;
-@@
-
-msg="WARNING: dma_zalloc_coherent should be used for %s, instead of dma_alloc_coherent/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r3 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)kmalloc_node@p(E1,E2,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r3.p;
-x << r3.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r3.p;
-x << r3.x;
-@@
-
-msg="WARNING: kzalloc_node should be used for %s, instead of kmalloc_node/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r4 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)kmem_cache_alloc@p(E2,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r4.p;
-x << r4.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r4.p;
-x << r4.x;
-@@
-
-msg="WARNING: kmem_cache_zalloc should be used for %s, instead of kmem_cache_alloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r5 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2;
-statement S;
-position p;
-@@
-
- x = (T)kmem_alloc@p(E1,E2);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r5.p;
-x << r5.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r5.p;
-x << r5.x;
-@@
-
-msg="WARNING: kmem_zalloc should be used for %s, instead of kmem_alloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r6 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)devm_kmalloc@p(E2,E1,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r6.p;
-x << r6.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r6.p;
-x << r6.x;
-@@
-
-msg="WARNING: devm_kzalloc should be used for %s, instead of devm_kmalloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r7 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2;
-statement S;
-position p;
-@@
-
- x = (T)kvmalloc@p(E1,E2);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r7.p;
-x << r7.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r7.p;
-x << r7.x;
-@@
-
-msg="WARNING: kvzalloc should be used for %s, instead of kvmalloc/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-
-//-----------------------------------------------------------------
-@r8 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)pci_alloc_consistent@p(E2,E1,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="WARNING: pci_zalloc_consistent should be used for %s, instead of pci_alloc_consistent/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-//-----------------------------------------------------------------
-@r9 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)kvmalloc_node@p(E1,E2,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@...ipt:python depends on org@
-p << r9.p;
-x << r9.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@...ipt:python depends on report@
-p << r9.p;
-x << r9.x;
-@@
-
-msg="WARNING: kvzalloc_node should be used for %s, instead of kvmalloc_node/memset" % (x)
-coccilib.report.print_report(p[0], msg)
diff --git a/scripts/coccinelle/api/alloc/zalloc.cocci b/scripts/coccinelle/api/alloc/zalloc.cocci
new file mode 100644
index 0000000..92b2091
--- /dev/null
+++ b/scripts/coccinelle/api/alloc/zalloc.cocci
@@ -0,0 +1,448 @@
+///
+/// Use zeroing allocator rather than allocator followed by memset with 0
+///
+/// This considers some simple cases that are common and easy to validate
+/// Note in particular that there are no ...s in the rule, so all of the
+/// matched code has to be contiguous
+///
+// Confidence: High
+// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2017 Himanshu Jha GPLv2.
+// URL: http://coccinelle.lip6.fr/rules/kzalloc.html
+// Options: --no-includes --include-headers
+//
+// Keywords: kmalloc, kzalloc
+// Version min: < 2.6.12 kmalloc
+// Version min:   2.6.14 kzalloc
+//
+
+virtual context
+virtual patch
+virtual org
+virtual report
+
+//----------------------------------------------------------
+//  For context mode
+//----------------------------------------------------------
+
+@...ends on context@
+type T, T2;
+expression x;
+expression E1;
+statement S;
+@@
+
+* x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\|
+  kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\|
+  devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|pci_alloc_consistent(...,E1,...)\|
+  kvmalloc_node(E1,...)\);
+  if ((x==NULL) || ...) S
+* memset((T2)x,0,E1);
+
+//----------------------------------------------------------
+//  For patch mode
+//----------------------------------------------------------
+
+@...ends on patch@
+type T, T2;
+expression x;
+expression E1,E2,E3,E4;
+statement S;
+@@
+
+(
+- x = kmalloc(E1,E2);
++ x = kzalloc(E1,E2);
+|
+- x = (T *)kmalloc(E1,E2);
++ x = kzalloc(E1,E2);
+|
+- x = (T)kmalloc(E1,E2);
++ x = (T)kzalloc(E1,E2);
+|
+- x = vmalloc(E1);
++ x = vzalloc(E1);
+|
+- x = (T *)vmalloc(E1);
++ x = vzalloc(E1);
+|
+- x = (T)vmalloc(E1);
++ x = (T)vzalloc(E1);
+|
+- x = dma_alloc_coherent(E2,E1,E3,E4);
++ x = dma_zalloc_coherent(E2,E1,E3,E4);
+|
+- x = (T *)dma_alloc_coherent(E2,E1,E3,E4);
++ x = dma_zalloc_coherent(E2,E1,E3,E4);
+|
+- x = (T)dma_alloc_coherent(E2,E1,E3,E4);
++ x = (T)dma_zalloc_coherent(E2,E1,E3,E4);
+|
+- x = kmalloc_node(E1,E2,E3);
++ x = kzalloc_node(E1,E2,E3);
+|
+- x = (T *)kmalloc_node(E1,E2,E3);
++ x = kzalloc_node(E1,E2,E3);
+|
+- x = (T)kmalloc_node(E1,E2,E3);
++ x = (T)kzalloc_node(E1,E2,E3);
+|
+- x = kmem_cache_alloc(E3,E4);
++ x = kmem_cache_zalloc(E3,E4);
+|
+- x = (T *)kmem_cache_alloc(E3,E4);
++ x = kmem_cache_zalloc(E3,E4);
+|
+- x = (T)kmem_cache_alloc(E3,E4);
++ x = (T)kmem_cache_zalloc(E3,E4);
+|
+- x = kmem_alloc(E1,E2);
++ x = kmem_zalloc(E1,E2);
+|
+- x = (T *)kmem_alloc(E1,E2);
++ x = kmem_zalloc(E1,E2);
+|
+- x = (T)kmem_alloc(E1,E2);
++ x = (T)kmem_zalloc(E1,E2);
+|
+- x = devm_kmalloc(E2,E1,E3);
++ x = devm_kzalloc(E2,E1,E3);
+|
+- x = (T *)devm_kmalloc(E2,E1,E3);
++ x = devm_kzalloc(E2,E1,E3);
+|
+- x = (T)devm_kmalloc(E2,E1,E3);
++ x = (T)devm_kzalloc(E2,E1,E3);
+|
+- x = kvmalloc(E1,E2);
++ x = kvzalloc(E1,E2);
+|
+- x = (T *)kvmalloc(E1,E2);
++ x = kvzalloc(E1,E2);
+|
+- x = (T)kvmalloc(E1,E2);
++ x = (T)kvzalloc(E1,E2);
+|
+- x = pci_alloc_consistent(E2,E1,E3);
++ x = pci_zalloc_consistent(E2,E1,E3);
+|
+- x = (T *)pci_alloc_consistent(E2,E1,E3);
++ x = pci_zalloc_consistent(E2,E1,E3);
+|
+- x = (T)pci_alloc_consistent(E2,E1,E3);
++ x = (T)pci_zalloc_consistent(E2,E1,E3);
+|
+- x = kvmalloc_node(E1,E2,E3);
++ x = kvzalloc_node(E1,E2,E3);
+|
+- x = (T *)kvmalloc_node(E1,E2,E3);
++ x = kvzalloc_node(E1,E2,E3);
+|
+- x = (T)kvmalloc_node(E1,E2,E3);
++ x = (T)kvzalloc_node(E1,E2,E3);
+)
+  if ((x==NULL) || ...) S
+- memset((T2)x,0,E1);
+
+//----------------------------------------------------------
+//  For org mode
+//----------------------------------------------------------
+
+@r depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2;
+statement S;
+position p;
+@@
+
+ x = (T)kmalloc@p(E1,E2);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r.p;
+x << r.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r.p;
+x << r.x;
+@@
+
+msg="WARNING: kzalloc should be used for %s, instead of kmalloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r1 depends on org || report@
+type T, T2;
+expression x;
+expression E1;
+statement S;
+position p;
+@@
+
+ x = (T)vmalloc@p(E1);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r1.p;
+x << r1.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r1.p;
+x << r1.x;
+@@
+
+msg="WARNING: vzalloc should be used for %s, instead of vmalloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r2 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3,E4;
+statement S;
+position p;
+@@
+
+ x = (T)dma_alloc_coherent@p(E2,E1,E3,E4);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r2.p;
+x << r2.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r2.p;
+x << r2.x;
+@@
+
+msg="WARNING: dma_zalloc_coherent should be used for %s, instead of dma_alloc_coherent/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r3 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3;
+statement S;
+position p;
+@@
+
+ x = (T)kmalloc_node@p(E1,E2,E3);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r3.p;
+x << r3.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r3.p;
+x << r3.x;
+@@
+
+msg="WARNING: kzalloc_node should be used for %s, instead of kmalloc_node/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r4 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3;
+statement S;
+position p;
+@@
+
+ x = (T)kmem_cache_alloc@p(E2,E3);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r4.p;
+x << r4.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r4.p;
+x << r4.x;
+@@
+
+msg="WARNING: kmem_cache_zalloc should be used for %s, instead of kmem_cache_alloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r5 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2;
+statement S;
+position p;
+@@
+
+ x = (T)kmem_alloc@p(E1,E2);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r5.p;
+x << r5.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r5.p;
+x << r5.x;
+@@
+
+msg="WARNING: kmem_zalloc should be used for %s, instead of kmem_alloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r6 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3;
+statement S;
+position p;
+@@
+
+ x = (T)devm_kmalloc@p(E2,E1,E3);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r6.p;
+x << r6.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r6.p;
+x << r6.x;
+@@
+
+msg="WARNING: devm_kzalloc should be used for %s, instead of devm_kmalloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r7 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2;
+statement S;
+position p;
+@@
+
+ x = (T)kvmalloc@p(E1,E2);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r7.p;
+x << r7.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r7.p;
+x << r7.x;
+@@
+
+msg="WARNING: kvzalloc should be used for %s, instead of kvmalloc/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+
+//-----------------------------------------------------------------
+@r8 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3;
+statement S;
+position p;
+@@
+
+ x = (T)pci_alloc_consistent@p(E2,E1,E3);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r8.p;
+x << r8.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r8.p;
+x << r8.x;
+@@
+
+msg="WARNING: pci_zalloc_consistent should be used for %s, instead of pci_alloc_consistent/memset" % (x)
+coccilib.report.print_report(p[0], msg)
+//-----------------------------------------------------------------
+@r9 depends on org || report@
+type T, T2;
+expression x;
+expression E1,E2,E3;
+statement S;
+position p;
+@@
+
+ x = (T)kvmalloc_node@p(E1,E2,E3);
+ if ((x==NULL) || ...) S
+ memset((T2)x,0,E1);
+
+@...ipt:python depends on org@
+p << r9.p;
+x << r9.x;
+@@
+
+msg="%s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
+
+@...ipt:python depends on report@
+p << r9.p;
+x << r9.x;
+@@
+
+msg="WARNING: kvzalloc_node should be used for %s, instead of kvmalloc_node/memset" % (x)
+coccilib.report.print_report(p[0], msg)
-- 
2.7.4

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