linux-toradex.git/scripts/coccinelle/api, branch v5.10-rc6 Linux kernel for Apalis and Colibri modules Merge branch 'for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux 2020-10-18T21:20:35+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-10-18T21:20:35+00:00 f66179ca7a7beebd504bea5c4422c402162a6048 Pull coccinelle updates from Julia Lawall. * 'for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux: coccinelle: api: add kfree_mismatch script coccinelle: iterators: Add for_each_child.cocci script scripts: coccicheck: Change default condition for parallelism scripts: coccicheck: Add quotes to improve portability coccinelle: api: kfree_sensitive: print memset position coccinelle: misc: add flexible_array.cocci script coccinelle: api: add kvmalloc script scripts: coccicheck: Change default value for parallelism coccinelle: misc: add excluded_middle.cocci script scripts: coccicheck: Improve error feedback when coccicheck fails coccinelle: api: update kzfree script to kfree_sensitive coccinelle: misc: add uninitialized_var.cocci script coccinelle: ifnullfree: add vfree(), kvfree*() functions coccinelle: api: add kobj_to_dev.cocci script coccinelle: add patch rule for dma_alloc_coherent scripts: coccicheck: Add chain mode to list of modes 
Pull coccinelle updates from Julia Lawall.

* 'for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
  coccinelle: api: add kfree_mismatch script
  coccinelle: iterators: Add for_each_child.cocci script
  scripts: coccicheck: Change default condition for parallelism
  scripts: coccicheck: Add quotes to improve portability
  coccinelle: api: kfree_sensitive: print memset position
  coccinelle: misc: add flexible_array.cocci script
  coccinelle: api: add kvmalloc script
  scripts: coccicheck: Change default value for parallelism
  coccinelle: misc: add excluded_middle.cocci script
  scripts: coccicheck: Improve error feedback when coccicheck fails
  coccinelle: api: update kzfree script to kfree_sensitive
  coccinelle: misc: add uninitialized_var.cocci script
  coccinelle: ifnullfree: add vfree(), kvfree*() functions
  coccinelle: api: add kobj_to_dev.cocci script
  coccinelle: add patch rule for dma_alloc_coherent
  scripts: coccicheck: Add chain mode to list of modes
coccinelle: api: add kfree_mismatch script 2020-10-17T21:11:06+00:00 Denis Efremov efremov@linux.com 2020-10-16T08:54:42+00:00 edc05fe5559e9b79e64cfec3b960f6a913b73493 Check that alloc and free types of functions match each other. Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> 
Check that alloc and free types of functions match each other.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
coccinelle: api: kfree_sensitive: print memset position 2020-10-10T19:26:12+00:00 Denis Efremov efremov@linux.com 2020-10-09T12:54:53+00:00 28c185a88607bc361ec7f071b907285e2e75de1b Print memset() call position in addition to the kfree() position to ease issues identification. Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <julia.lawall@inria.fr> 
Print memset() call position in addition to the kfree() position to
ease issues identification.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
coccinelle: api: add kvmalloc script 2020-10-01T19:46:55+00:00 Denis Efremov efremov@linux.com 2020-09-30T16:00:46+00:00 44d8870f21529cfa8f50b503b5d949c6d46e6fc1 Suggest kvmalloc, kvfree instead of opencoded patterns. Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <julia.lawall@inria.fr> 
Suggest kvmalloc, kvfree instead of opencoded patterns.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
coccinelle: api: update kzfree script to kfree_sensitive 2020-09-12T15:08:43+00:00 Denis Efremov efremov@linux.com 2020-08-11T07:49:53+00:00 6519a5ab1a9ffe5cf8056f688a69960bf126e723 Commit 453431a54934 ("mm, treewide: rename kzfree() to kfree_sensitive()") renames kzfree to kfree_sensitive and uses memzero_explicit(...) instead of memset(..., 0, ...) internally. Update cocci script to reflect these changes. Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> 
Commit 453431a54934 ("mm, treewide: rename kzfree() to kfree_sensitive()")
renames kzfree to kfree_sensitive and uses memzero_explicit(...) instead of
memset(..., 0, ...) internally. Update cocci script to reflect these
changes.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
scripts: device_attr_show.cocci: update location of sysfs doc 2020-09-10T16:47:52+00:00 Mauro Carvalho Chehab mchehab+huawei@kernel.org 2020-09-09T14:10:43+00:00 c9a6bef24e6d70a8293d0d84165a634ae5bf3982 sysfs.txt was converted and renamed to sysfs.rst. Update device_attr_show.cocci script accordingly. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/048ed24b09aefa0051d76396d6250e35e6ba035c.1599660067.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net> 
sysfs.txt was converted and renamed to sysfs.rst.

Update device_attr_show.cocci script accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/048ed24b09aefa0051d76396d6250e35e6ba035c.1599660067.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
coccinelle: api: add kobj_to_dev.cocci script 2020-08-21T20:35:48+00:00 Denis Efremov efremov@linux.com 2020-08-21T20:11:37+00:00 a2fc3718bc22e85378085568ecc5765fb28cabce Use kobj_to_dev() instead of container_of(). Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> 
Use kobj_to_dev() instead of container_of().

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
coccinelle: add patch rule for dma_alloc_coherent 2020-08-21T20:35:40+00:00 Alex Dewar alex.dewar90@gmail.com 2020-08-20T23:55:57+00:00 7a2624e6de03050c9f15af21c216818d5508b5e9 Commit dfd32cad146e ("dma-mapping: remove dma_zalloc_coherent()") removed the definition of dma_zalloc_coherent() and also removed the corresponding patch rule for replacing instances of dma_alloc_coherent + memset in zalloc-simple.cocci (though left the report rule). Add a new patch rule to remove unnecessary calls to memset after allocating with dma_alloc_coherent. While we're at it, fix a couple of typos. Fixes: dfd32cad146e ("dma-mapping: remove dma_zalloc_coherent()") Signed-off-by: Alex Dewar <alex.dewar90@gmail.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> 
Commit dfd32cad146e ("dma-mapping: remove dma_zalloc_coherent()")
removed the definition of dma_zalloc_coherent() and also removed the
corresponding patch rule for replacing instances of dma_alloc_coherent +
memset in zalloc-simple.cocci (though left the report rule).

Add a new patch rule to remove unnecessary calls to memset after
allocating with dma_alloc_coherent. While we're at it, fix a couple of
typos.

Fixes: dfd32cad146e ("dma-mapping: remove dma_zalloc_coherent()")
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
coccinelle: api: filter out memdup_user definitions 2020-08-04T20:46:59+00:00 Denis Efremov efremov@linux.com 2020-07-20T16:22:16+00:00 d05f94ad28c76cbd98aecee8e617f18454050f57 Don't match memdup_user/vmemdup_user. Signed-off-by: Denis Efremov <efremov@linux.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> 
Don't match memdup_user/vmemdup_user.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
coccinelle: api: extend memdup_user rule with vmemdup_user() 2020-08-04T20:46:59+00:00 Denis Efremov efremov@linux.com 2020-07-20T16:22:15+00:00 9c568dbd677bcfc975220d3157c89c48669a23e3 Add vmemdup_user() transformations to the memdup_user.cocci rule. Commit 50fd2f298bef ("new primitive: vmemdup_user()") introduced vmemdup_user(). The function uses kvmalloc with GPF_USER flag. Signed-off-by: Denis Efremov <efremov@linux.com> 
Add vmemdup_user() transformations to the memdup_user.cocci rule.
Commit 50fd2f298bef ("new primitive: vmemdup_user()") introduced
vmemdup_user(). The function uses kvmalloc with GPF_USER flag.

Signed-off-by: Denis Efremov <efremov@linux.com>