Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/scripts/coccinelle/api/alloc/alloc_cast.cocci b/scripts/coccinelle/api/alloc/alloc_cast.cocci
index 408ee38..f6f0ccd 100644
--- a/scripts/coccinelle/api/alloc/alloc_cast.cocci
+++ b/scripts/coccinelle/api/alloc/alloc_cast.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/// Remove casting the values returned by memory allocation functions
/// like kmalloc, kzalloc, kmem_cache_alloc, kmem_cache_zalloc etc.
///
@@ -8,8 +9,8 @@
//# need some reformatting.
//
// Confidence: High
-// Copyright: (C) 2014 Himangi Saraogi GPLv2.
-// Copyright: (C) 2017 Himanshu Jha GPLv2.
+// Copyright: (C) 2014 Himangi Saraogi
+// Copyright: (C) 2017 Himanshu Jha
// Comments:
// Options: --no-includes --include-headers
//
@@ -32,7 +33,7 @@
(T *)
\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\|
- dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\|
+ dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\|
kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\|
kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...)
@@ -55,7 +56,7 @@
* (T *)
\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\|
- dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\|
+ dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\|
kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\|
kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...)
@@ -78,7 +79,7 @@
- (T *)
\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\|
- dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\|
+ dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\|
kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\|
kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...)
@@ -95,7 +96,7 @@
(T@p *)
\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\|
- dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\|
+ dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\|
kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\|
kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...)
diff --git a/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci b/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
index 9b7eb32..9c61a23 100644
--- a/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
///
/// Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0
///
-// Copyright: (C) 2015 Intel Corp. GPLv2.
+// Copyright: (C) 2015 Intel Corp.
// Options: --no-includes --include-headers
//
// Keywords: dma_pool_zalloc, pci_pool_zalloc
diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
index d819275..26cda3f 100644
--- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
///
/// Use zeroing allocator rather than allocator followed by memset with 0
///
@@ -6,9 +7,9 @@
/// 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.
+// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.
+// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6.
+// Copyright: (C) 2017 Himanshu Jha
// URL: http://coccinelle.lip6.fr/rules/kzalloc.html
// Options: --no-includes --include-headers
//
@@ -69,15 +70,6 @@
- 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);
|
@@ -225,7 +217,7 @@
x << r2.x;
@@
-msg="WARNING: dma_zalloc_coherent should be used for %s, instead of dma_alloc_coherent/memset" % (x)
+msg="WARNING: dma_alloc_coherent use in %s already zeroes out memory, so memset is not needed" % (x)
coccilib.report.print_report(p[0], msg)
//-----------------------------------------------------------------